Bio-Rad’s real-time thermal cyclers are licensed real-time thermal cyclers under Applera’s United
States Patent 6,814,934 B1 for use in research, human
except the field of veterinary diagnostics. Purchase of this instrument conveys a limited nontransferable immunity from suit for the purchaser’s own internal research and development and
for use in applied fields under one or more of U.S. Patents 5,656,493, 5,333,675, 5,475,610
(claims 1, 44, 158, 160–163 and 167 only), and 6,703,236 (claims 1–7 only), or corresponding
claims in their non-U.S. counterparts, owned by Applera Corporation. No right is conveyed
expressly, by implication or by estoppel under any other patent claim, such as claims to
apparatus, reagents, kits, or methods such as 5' nuclease methods. Further information on
purchasing licenses may be obtained by contacting the Director of Licensing, Applied Biosystems,
850 Lincoln Centre Drive, Foster City, California 94404, USA.
Bio-Rad’s thermal cyclers and real-time thermal cyclers are covered by one or more of the
following U.S. patents or their foreign counterparts owned by Eppendorf AG: U.S. Patent Nos.
6,767,512 and 7,074,367.
SYBR is a trademark of Molecular Probes, Inc. Bio-Rad Laboratories, Inc. is licensed by Molecular
Probes, Inc. to sell reagents containing SYBR® Green I for use in real-time PCR, for research
purposes only.
Cy is a trademark of GE Healthcare. SYBR and Texas Red are trademarks of Molecular Probes,
Inc. HEX, TAMRA, TET, and VIC are trademarks of Applera Corp. Excel, Windows, and Windows
XP are trademarks of Microsoft Corporation. Phillips is a trademark of Phillips Screw Company
Corporation.
in vitro
diagnostics, and for all other fields
i
Safety Information
Grounding
Always connect the MyiQTM2, MyiQTM, or iQTM5 optics module to a three-prong, grounded AC outlet
using the AC power cord provided with the system. Do not use an adaptor to a two-terminal
outlet. Always ensure that you set the module power switch to the off position when you connect
or disconnect power cords.
Handling
Handle all components of the real-time PCR detection system with care and with clean, dry hands
at all times. The optical system contains mirrors and lenses that may shatter if the unit is
dropped or struck with great force. If the unit is damaged such that internal components or wires
are exposed, contact your local Bio-Rad office immediately. Do not attempt to repair or power on
the instrument.
Servicing
The only user-serviceable parts of the optics module are the lamp and filters. Call your local
Bio-Rad office for all other optics module and thermal cycler related service. When you replace
the lamp or filters, open only the outer casing of the optics module. The camera lamp may get
extremely hot during system operation. Do not attempt to remove the lamp without powering off
the instrument and allowing the system to cool for at least 15 minutes. To prevent skin burns
and fire hazards, do not attempt to operate the real-time PCR detection system while the camera
case is open. Do not open casing of the optics module when the instrument is in use.
Operating Temperature
For normal operation, the maximum ambient temperature should not exceed 40°C. To ensure
adequate cooling of the system, maintain a clearance of at least 4 inches around the sides of the
MyiQ2, MyiQ, or iQ5 optics module. Do not block the fan vents near the lamp, as this may lead to
improper operation or cause physical damage to the detector. Do not operate the optics module
in extreme humidity (that is, greater than 90 percent) or where condensation can short internal
electrical circuits or fog optical elements.
Notice
The MyiQ2, MyiQ, and iQ5 instruments are designed and certified to meet EN-61010 safety
standards.
EN-61010 certified products are safe to use when operated in accordance with the instruction
manual. These instruments should not be modified in any way. Alteration of the instruments will:
• Void the manufacturer’s warranty
• Void the EN-61010 safety certification
• Create a potential safety hazard
Bio-Rad is not responsible for any injury or damage caused by the use of these instrument for
purposes other than those for which they are intended, or by modifications to the instruments
not performed by Bio-Rad or an authorized agent.
- ii -
Table of Contents
NOTICE TO PURCHASER ..................................................................................................i
Safety Information .........................................................................................................ii
Section 1. Getting Started ..............................................................................................1
1.1 The MyiQ™2 Real-Time PCR Detection System ................................................................1
1.2 Setting Up the System Hardware ....................................................................................1
1.2.1 System Checklist......................................................................................................1
1.2.2 Installing the Optical Reaction Module on the iCycler Chassis......................................2
1.2.3 Installing the Support Bracket ..................................................................................3
1.2.4 Installing the Optics Module .....................................................................................3
1.2.5 Connecting Power and Communication Cables to the System .....................................3
1.3 Installing the iQ5 Software .............................................................................................4
1.3.1 Installing the Camera Drivers ………………………………………………………………………………4
Appendix C: Product Ordering Information ...............................................................142
- viii -
Section 1 Getting Started
Section 1. Getting Started
This section contains information on the following topics:
o The MyiQ2 Real-Time Detection System (page 1)
o Setting up the system hardware (page 1)
o Installing the iQ5 software (page 4)
o Recommended computer settings (page 4)
o Compatibility with earlier versions of the software (page 6)
1.1 The MyiQ™2 Real-Time PCR Detection System
The MyiQ2 Real-Time PCR Detection System is the latest addition to a family of real-time PCR
detection systems that are comprised of an optical detection module and iCycler® thermal cycler.
The two-color MyiQ™2 features a broad-spectrum light source (tungsten-halogen lamp) and
paired filter optical design to ensure optimal excitation and emission. This results in excellent
sensitivity and discrimination between multiple fluorophores. A CCD detector captures a
simultaneous image of all 96 wells of the block resulting in a comprehensive data set illustrating
the kinetic behavior of the data during each cycle.
The iQ™5 Optical System software (version 2.1) is used to control and collect and analyze data
from the MyiQ2 Real-Time PCR Detection System. The software is also capable of controlling, and
collecting and analyzing data from the single color MyiQ™ and five color iQ™5 Real-Time PCR
detection systems. This manual provides instructions on use of the software applicable to each of
these three systems. The online Help manual is available at all times by pressing the F1 key.
1.2 Setting Up the System Hardware
The MyiQ2, MyiQ, or iQ5 system should be installed on a clean, dry, and level surface. Identify an
appropriate work area for the installation process prior to unpacking any system components.
The entire installation process should take approximately 15 minutes to complete. Handle the
optics module and iCycler thermal cycler with care and with clean, dry hands during unpacking
and assembly.
1.2.1 System Checklist
MyiQ2 Optics Module (catalog #170-9758)
• Optics module
• Power cord
• iQ5 optical system software installation disk (170-9753)
• Amplification tech notes CD (version 1.0)
iCycler Chassis (catalog #170-8701)
• Power cord
• iCycler chassis
• iCycler thermal cycler instruction manual
- 1 -
Section 1 Getting Started
iQ5 Optical Accessory Kit (catalog #170-9752)
• Optical reaction block
• Modified sliding rear cover for iCycler thermal cycler
• 1x calibration dye solutions (4 dyes, 3 tubes of each dye)
External Well Factor Solution (catalog #170-8794)
•External well factor solution (5 tubes)
Sample Consumables
• PCR plates and sealers
• Reagents
Contact your local Bio-Rad office if any system components are missing or damaged.
Accessories
The following accessories are required to complete the installation:
• Scissors
• #2 Phillips screwdriver
• Calibrated micropipet(s)
• Aerosol barrier pipet tips
• Optical-quality sealing film or tube caps
• Optical-quality PCR plates or tubes
1.2.2 Installing the Optical Reaction Module on the iCycler Chassis
1. Remove the existing rear cover from the iCycler chassis by sliding the cover towards the
front of the iCycler base.
2. Install the modified sliding rear cover provided with the optical reaction block, ensuring
that the notch is oriented towards the rear of the iCycler thermal cycler.
3. Push the sliding rear cover on top of the chassis as far back as possible.
4. Rotate the green latches on the optical reaction block up towards the open lid.
5. Lift the optical reaction block by the handle and install it onto the chassis. Lower the
front portion of the reaction block so that it engages with the chassis before the rear
portion. The rear of the block lid should fit over the front lip of the sliding rear cover.
6. Secure the optical reaction block in place by rotating the green latches downward.
7. Close the optical lid.
- 2 -
Section 1 Getting Started
1.2.3 Installing the Support Bracket
A support bracket with roller is provided for the MyiQ2, MyiQ, or iQ5 optics module. It is mounted
to the rear of the iCycler thermal cycler.
Align the optics module support bracket with the two holes on the rear of the iCycler thermal
cycler.
Using a #2 Phillips screwdriver, adjust the height of the bracket with two of the appropriate
screws provided with the system accessories. Both of the screws should be approximately in the
center of the slots on the bracket.
1.2.4 Installing the Optics Module
1. Remove the plastic sheath and protective label from the optics module and place the
optical module on a flat surface, taking care not to touch the inside of the nose portion of
the module.
2. Remove the protective label from the optical lid.
3. Slide the optics module onto the U-bracket.
4. Secure the optics module to the U-bracket using the two long, thin hex screws and the
hex driver provided.
5. After the optics module has been installed, confirm that the optics module and lid
assembly can be opened and closed readily.
If the lid is difficult to open, lower the support bracket slightly before tightening the bracket
mounting screws. If the lid is difficult to close, try raising the support bracket slightly before
tightening the rear screws.
1.2.5 Connecting Power and Communication Cables to the System
Before connecting any communication or power cables to the system, confirm that the power
switch for the iCycler thermal cycler and the optics module are in the OFF position.
1. Close the optical reaction block by sliding the lid forward and pressing down on the lid
handle. On the right side of the optics module are three connectors.
2. Using the cables provided, establish power and communication with the computer as
follows:
•Recessed 3-pin power connector — Connect the supplied power cord between the
optics module and a grounded power outlet. This connection provides power only to
the optical module; a separate power cord must be connected to the iCycler thermal
cycler
•Serial connector — A serial connector is located at the rear of the iCycler thermal
cycler. Connect the serial cable to the rear of the iCycler chassis and to the serial port
on the side of the optics module. This connection enables communication between the
iQ5 software and the iCycler thermal cycler
•USB port connector — Connect the supplied USB cable between the optics module and
a USB 2.0 high-speed enabled port on the computer. Data are transferred to the
computer via this cable. This single connection directs the operation of both the optics
module and the iCycler thermal cycler by the iQ5 Optical System software
•At the right rear corner of the optical reaction block is a single connector the Positive
docking connector — This self-aligning connector is secured into place when the optics
- 3 -
Section 1 Getting Started
module is installed on the iCycler chassis. This connection senses when the lid handle
is lifted.
1.3 Installing the iQ5 Software
Locate the software installation disk for iQ5 Optical System software version 2.1 provided with
the MyiQ2 system. This installation disk is compatible with computers running the Windows XP
and Windows Vista 32-bit operating system.
1. Insert the iQ5 Optical System software installation CD in a CD-ROM drive.
2. If the installation program does not begin automatically, click Run… in the Start menu
and then type X:\iQ5\Setup, where X is the drive letter of the CD-ROM drive. For
example, if the CD-ROM is the E drive, type E:\iQ5\Setup.
3. Follow all screen prompts to finalize the installation. Certain configurations of Windows
operating systems initialize new folders by assigning Read and Execute permission for
the members of the Users group. If you have this type of operating system and this is a
first-time installation, the administrator must change the protection for the Program
Files/Bio-Rad folder or the Program Files/Bio-Rad/iQ5 folder so that you can save
protocol, plate setup, and data files.
4. If you still cannot write to the folders beneath the Program Files/Bio-Rad/iQ5 folder after
changing the protection on either of these folders, check the properties of each folder.
Specifically, in the Properties window Securities tab, ensure that the checkbox that allows
inheritable permissions to propagate to that folder has been selected.
5. Confirm that the iQ5 system software is working properly by double-clicking on the
shortcut icon located on the Windows desktop, or by selecting the iQ5 program icon from
the Bio-Rad folder in the Windows Start menu.
1.3.1 Installing the Camera Drivers
Before using the real-time PCR detection system for the first time the camera drivers must be
installed.
1. Power on the iCycler thermal cycler and the optics module.
2. Windows will display a “Found New Hardware Wizard” dialog box. To install the camera
drivers, select the option to Install from a list or specific location. Click Next to
continue.
3. In the new window that appears, select Search for the best driver in these locations, and then click the Include this location in the search checkbox. Use the
browse button to navigate to the “iQ5\Drivers” folder. The default location of the drivers
is: C:\Program Files\Bio-Rad\iQ5\Drivers. Click Next to continue.
4. Next Windows will display a Hardware Installation dialog box regarding Windows Logo
Testing, a service offered by Microsoft. To complete driver installation for the iQ5 or
MyiQ systems, click Continue Anyway.
1.4 Recommended Computer Settings
For the MyiQ2, MyiQ and iQ5 systems to communicate properly with the iQ5 Optical System
software, version 2.1, the computer settings should be set as described below.
- 4 -
Section 1 Getting Started
Computer Power Management Settings on Windows Vista
1. From the Start menu, choose Control Panel. Switch the Control Panel view to Classic
View.
2. Choose Power options, and then choose Create a Power Plan.
3. Choose the High Performance plan, then enter the Plan name iQ5 software, and press
Next.
4. Change the Turn Off The Display and Put the Computer to Sleep options to “Never”.
5. Click Save Changes.
6. Select your new iQ5 software power plan by clicking on the radio button, open Change
Advanced Power Settings to set the following conditions.
a. Adjust settings to turn off hard disk after 180 minutes.
b. For Sleep Settings:
i. Set Sleep After setting to “Never”
ii. Set Hybrid Sleep setting to “On”
iii. Set Hibernate After setting to “Never”
c. For USB Settings, set USB Selective Suspend setting to “Disabled”.
d. Set Search and Indexing, Power Savings Mode setting to “Balanced”,
e. Set Display, Turn Display Off After setting to “Never”.
When completed, click Apply and then Done.
Computer Power Management Settings on Windows XP
1. From the Start menu, choose Settings, then Control Panel.
2. Choose Power Options, the Power Options Properties window will open.
3. On the Power Schemes tab, set all power scheme settings to Never.
4. On the Hibernate tab, deselect the Enable Hibernation checkbox.
5. Return to the Control Panel window, and select Display; the Display Properties window
will open.
6. On the Screen Saver tab, select None.
7. Return to the Control Panel window, and select System, the System Properties window
will open.
8. On the Hardware tab, click on the Device Manager button to open the Device Manager
file tree. Click on the “+” button to expand the Universal Serial Bus Controllers list.
9. Scroll down and highlight the first listed USB Root Hub. Right-click and select the
Properties option to open the USB Root Hub Properties window.
10. Select the Power Management tab, and deselect the Allow the Computer to Turn Off This
Device to Save Power checkbox.
11. Repeat steps 9–10 for each individual USB root hub listed.
- 5 -
Section 1 Getting Started
1.5
Calibrating the Instrument
Before using the real-time PCR detection system for the first time, mask alignment, background
calibration, persistent well factor collection, and pure dye calibration (for MyiQ2 and iQ5 systems
only) must be performed. See section 7, Calibrating the Instrument, for detailed instructions on
calibration.
1.6 Compatibility with Earlier Versions of the iQ5 Optical
System Software
Data Files
Protocol, plate setup, and data files generated or saved with version 3.0 or 3.1 of the iQ RealTime Detection System software and earlier versions of the iQ5 software are recognized by
version 2.1 of the iQ5 software. These .tmo, .pts, and .opd files can be opened from within iQ5
software for analysis.
To open or import files generated by older versions of the iQ Real-Tme Detection System
software (version 2.3b and earlier), you must open the file in version 3.0 or 3.1 of the iQ
software first and then save the file again.
Calibration Files
Earlier versions of the iQ5 Optical System software (earlier than version 2.1) have volumedependent calibration files for both persistent well factors and pure dye calibration collection. In
version 2.1, there is no volume dependency for these calibration files. If a computer is upgraded
from an earlier version of the iQ5 Optical System software to version 2.1, existing calibration files
will be upgraded to remove calibration volume dependency.
For example, Persistent_Plates_Film_25ul_IQ2Emulator_IQ2Emulator.xml will be upgraded
and renamed as Persistent_Plates_Film_IQ2Emulator_IQ2Emulator.xml.
In all cases, the original calibration files with the volume dependency will be backed up to the
backup folder after upgrading.
- 6 -
Section 2 Quick Guides
Section 2. Quick Guides
This section contains quick guides for the following topics:
o Protocol Quick Guide (page 7)
o Plate Setup Quick Guide (page 8)
o Running a Real-Time Experiment Quick Guide (page 9)
o Data Analysis Quick Guides
o PCR Quant Tab Quick Guide (page 10)
o End Point Quick Guide (page 11)
o Allelic Discrimination Quick Guide (page 12)
o Gene Expression Quick Guide (page 13)
o Post-Run Plate Editing Quick Guide (page 16)
The fundamental steps of running a real-time PCR experiment on the MyiQ2, MyiQ, or iQ5 RealTime Detection System are the following:
1. Select, Edit, or Create a Protocol.
2. Select, Edit, or Create a Plate Setup.
3. Click Run
4. Select the appropriate Well Factor option and begin the run
5. Analyze the data
The quick guides below outline key procedures from each step. These quick guides are also
located in the online help of the iQ5 Optical System software.
For more complete information regarding the procedures and features of the iQ5 Optical System
software, refer to the relevant sections of this user manual.
2.1 Protocol Quick Guide
Within the Workshop module click the Protocol button.
Selecting a Protocol
1. Navigate to your desired protocol file using the file tree browser.
2. Click the protocol name once. The selected protocol appears in the Selected Protocol
pane.
NOTE: The iQ5 software has a number of sample protocol files which may be used.
- 7 -
Section 2 Quick Guides
Editing or Creating a Protocol
Edit the selected protocol by clicking Edit in the Selected Protocol window, or create a protocol
from a protocol template by clicking Create New in the Selected Protocol window.
NOTE: Clicking Edit or Create New in the Selected Protocol pane opens the Protocol Editor.
NOTE: You can only exit the Protocol Editor by clicking Save & Exit Protocol Editing or
Cancel & Exit Protocol Editing.
1. Edit the protocol by performing one or more of the following five tasks:
•Edit the Dwell Time and Setpoint temperature: Click in the Dwell Time or
Setpoint cell, and then enter the Dwell Time or Setpoint temperature. To enter 10
seconds, type 0 followed by a colon (:), then type 10 (that is, as the time appears in
the spreadsheet). Alternatively, 10 seconds can be entered as 0.10.
•Set Data Acquisition Step: Click in the Data Acquisition column, and then click
Real-Time at the step you want to collect real-time data. Click Melt Curve if data
from a melt curve is required.
NOTE: Ensure that every thermal protocol has at least one Data Acquisition step.
•Insert a cycle: Insert a cycle by clicking in the Insert column within the cycle row.
Cycles have a blue background. The iQ5 software inserts the new cycle below the
current cycle
•Insert a step: Insert a step by clicking in the Insert column within a step row.
Steps have a white background. The iQ5 software inserts the new step below the
current cycle. You can use the Options cell to customize whether the step or cycle is
inserted before or after the current cycle/step, as well as how many steps the iQ5
software will insert when you insert a cycle
•Delete a cycle: Delete a cycle by clicking in the Delete column within a cycle row.
Cycles are indicated with a blue background.
•Delete a step: Delete a step by clicking in the Delete column within a step row.
Steps are indicated with a white background
2. Save the protocol by clicking Save & Exit Protocol Editing. Enter the name of the
protocol in the Save As dialog box, and then click Save.
2.2 Plate Setup Quick Guide
Within the Workshop module:
1. Open the Plate Setup Editor Window using one of the following methods:
•Click Create New in the plate setup display pane to enter the Plate Setup Editor
or
•Click Plate and select the desired plate setup file from the file tree directory. Double-
click the file name to go directly to the Plate Setup Editor
or
•Click Plate and select the desired plate setup file from the file tree directory. Click
the file name to open the plate setup in the bottom right section of the Workshop
- 8 -
Section 2 Quick Guides
window. Click Edit to open the plate setup in the Plate Setup Editor
or
•Click Data File and select the desired data setup file from the file tree directory.
Click the file name to open the plate setup associated with the data file in the bottom
right section of the Workshop window. Click Edit to open the plate setup in the Plate
Setup Editor
2. Enter or edit any notes about the plate setup in the Notes box.
3. Enter or edit the sample volume, seal type, and vessel type.
4. Enter or edit a name for the experiment.
5. Click Select/Add Fluorophores and select or edit the fluorophores to be used on the
plate.
6. For most experiments, leave the Whole Plate Loading box checked. With Whole Plate
Loading, changes made to any fluorophore within a well are extended to the other
fluorophores within the well and the replicate group. If you are editing a plate, the Whole
Plate Loading checkbox may be unavailable because it is not appropriate based on the
current definition of the plate.
7. Click a sample type icon.
8. Select the type of replicate loading desired.
9. Click a fluorophore.
10. Click or drag across the plate to define wells with the selected fluorophore and sample
type.
11. Continue defining the remaining wells that will contain the first fluorophore by changing
to any other sample type icons required.
To calculate standard concentrations automatically, click Dilution Series and enter the
upper or lower concentrations, and units of the standards, set the dilution factor, and
click Apply Dilution Series.
12. Repeat steps 7–11 for any additional dye layers/fluorophores as required. Remember
that if the Whole Plate Loading box is checked, changes made in standard concentrations
will be applied to all dye layers for that well and extended to all replicates in the group.
NOTE: To delete a previously defined well, click the Delete All icon, and then click the
well. To delete the selected fluorophore from a previously defined well, click the Delete
Fluorophore icon, and then click the well.
13. Click Save & Exit Plate Editing.
2.3 Running a Real-Time Experiment Quick Guide
After you click Run in the Workshop module, the iQ5 software opens the Initiate Run tab within
the Run-Time Central module.
2.3.1 Beginning a Run
To begin a run:
1. Insert the experimental plate into the iCycler reaction module.
- 9 -
Section 2 Quick Guides
2. From the Workshop Setup window, select your desired Plate (.pts) and Protocol (.tmo)
file individually, or your desired Run Set (.run).
3. Click Run.
4. Check that the desired Protocol and Plate Setup are displayed in the bottom half of the
Initiate Run screen.
5. Select the type of well factors to use by selecting either:
•Use Persistent Well Factors
or
•Collect Well Factors from Experimental Plate
6. Click Begin Run.
7. Name the file with a unique name in the Save Optical Data File dialog box.
8. Click OK.
2.3.2 Monitoring the Run
When the real-time PCR detection system begins the run, the iQ5 software opens the Monitor
Run window. You can see the progress of the run in this window.
At the end of the run, the Run Status dialog box appears. You can choose between displaying the
data in the Data Analysis module or returning to the Workshop module.
Click Yes to proceed to the Data Analysis module.
2.4 Data Analysis Quick Guides
When the iQ5 software opens, the Data Analysis module is grayed out and inactive. To analyze a
data file, click the Data File tab of the Workshop module, select the data file, and then click
Analyze.
The Data Analysis module consists of six tabs:
• PCR Quant
• Melt Curve/Peak
• End Point
• Allelic Disc
• Gene Expr
• Edit Plate
2.4.1 PCR Quant Tab Quick Guide
Use the PCR Quant tab to set the analysis conditions for the data file including setting the PCR
baseline, setting the threshold and determining which wells to exclude or include in the
experiment.
To analyze a data file:
1. Click the Data File tab in the Workshop module.
- 10 -
Section 2 Quick Guides
2. Select a data file from the file tree browser, and then click Analyze. The file opens in the
PCR Quant tab within the Data Analysis module.
3. Select or deselect wells to be included in the analysis by selecting Analyze Wells. Select
or deselect wells to be displayed by selecting Display Wells.
4. The iQ5 software automatically chooses the data analysis conditions including baselines
and thresholds. If the data file is being opened for the first time, an automated analysis
of baselines and threshold will be conducted, including every defined well. If the file was
previously saved after an analysis, the last set of analysis conditions are applied again.
5. Make any manual adjustments to the threshold by clicking and dragging the green
threshold line.
6. Make any manual adjustments to the baseline by right-clicking on the amplification traces
plot to access the baseline threshold parameters popup window and editing User Defined
options.
NOTE: You can revert to software auto calculated threshold and baseline by rightclicking on the amplification traces plot to access the baseline threshold parameters
popup window and selecting Auto Calculated.
2.4.2 End Point Quick Guide
You can implement End Point analysis in two ways:
• Click Run End Point to initiate the collection of End Point data from a sample plate
• Click the End Point tab in the Data Analysis module for an existing data file
Initiating an End Point Run
1. Insert the experimental plate into the iCycler reaction module.
2. From the Workshop Setup Window Select or Create the Plate Setup from the Plate Setup
tab.
3. Click Run End Point.
4. Check that the desired Protocol and Plate Setup are displayed in the bottom half of the
Initiate Run screen.
5. In the Run-Time Central/Initiate Run tab, specify the setpoint for data collection, and
then click Begin Run.
NOTE: You must use Persistent Well Factors for every End Point Run.
6. Name the file with a unique name in the Save Optical Data File dialog box, and then click
Save.
End Point Analysis of an Newly Completed End Point Run
1. Once the real-time PCR detection system completes the run, the End Point tab is
displayed.
2. Make selections for the following parameters:
• Method — Use Negatives to differentiate samples that do not amplify the target
sequence from those that do amplify the target sequence.
• End Point Tolerance and Tolerance Parameter.
- 11 -
Section 2 Quick Guides
3. Select the wells to analyze by clicking Analyze Wells.
4. Define the positive and/or negative controls in the Define Controls column within the End
Point Analysis table.
5. Click Recalculate. The End Point Analysis table displays a positive, negative, or blank label
for each unknown under the Unknowns Call column.
6. Click Reports to obtain customized reports of the End Point Analysis.
End Point Analysis of an Existing Data File
1. Within the Workshop module click Data and select your desired data file using the file
tree browser.
2. Click Analyze.
3. Click the End Point tab.
4. Make selections for the following parameters:
• Method
• End Point Tolerance and Tolerance Parameter
5. Select the wells to analyze by checking Analyze Wells. Click on Analyze Selected Wells,
and close the Select Wells for Analysis floating window when finished.
6. Define the positive and/or negative controls in the Define Controls column of the end
point analysis table.
7. Click Recalculate. The End Point Analysis table displays a positive, negative, or blank
label for each unknown under the Unknowns Call column.
8. Click Reports to obtain customized reports of the End Point Analysis.
2.4.3 Allelic Discrimination Quick Guide – For Multiplex Data Only
The Allelic Discrimination feature of the Data Analysis module is available post-run and offers
flexibility for analyzing allelic discrimination data from multiplex PCR experiments. You can display
samples on a scatter plot based on threshold cycle or relative fluorescence units (RFU) values at
any PCR cycle. You can have the iQ5 software automatically make allele calls, or you may
manually make the allele calls.
To analyze an allelic discrimination file:
1. Within the Workshop module, click Data, and select your desired data file using the file
tree browser
2. Click Analyze.
3. The file opens in the PCR Quant tab of the Data Analysis module. The iQ5 software
automatically chooses the Data Analysis conditions. To manually adjust these conditions,
refer to the PCR Quant Tab.
4. You can select or deselect wells that will be included in the analysis by selecting the
Analyze Wells checkbox.
5. Click the Allelic Disc tab in the Data Analysis module.
6. Select the Fluorophores that represent Allele1 and Allele2 in the Assign Fluorophores
area.
- 12 -
Section 2 Quick Guides
7. Choose between the Threshold Cycle and RFU display modes in the Display Mode area to
display the allelic discrimination data.
• Threshold Cycle displays the distribution of samples on the scatter plot based on the
threshold cycle (CT). Samples that do not cross threshold will be assigned the CT value
of the last cycle run in the experiment.
• RFU displays the distribution of samples on the scatter plot based on the RFU
generated by each sample at the last PCR cycle number. Click the drop-down list next
to the Select Cycle box to generate the scatter plot based on an RFU from a different
cycle of the PCR experiment.
8. Click Automatic Call or Manual Call. Automatic Call is the default parameter.
In Automatic Call: threshold bars are positioned automatically in one of two ways:
• Based on distribution of the control wells, when at least three wells have been
assigned to Control 1 and three to Control 2
• At 90 percent of the CT range or 10 percent of the RFU range on each axis if no
controls are named
Manual Call is the alternative analysis mode. Adjustments may be made either in the
scatter plot or in the data spreadsheet:
• Scatter plot: Make a selection in the Allele Call box. Then click and drag the cursor
over the corresponding sample(s) in the scatter plot. The iQ5 software reassigns the
samples to the allele call selected by the radio button, and updates the data
spreadsheet accordingly
• Data spreadsheet: Click in the Call cell of the spreadsheet. A menu appears that lets
you select an allele call for that sample. Once you select an allele call, the scatter plot
reflects the change
NOTE: You may click and drag threshold bars directly on the plot to adjust Automatic
Call assignment.
9. Click Reports in the menu to obtain customized reports for the allelic discrimination
data.
2.4.4 Gene Expression Quick Guide
The iQ5 software can present expression data normalized to one or more reference genes, or, for
data normalized before PCR, as a relative quantity.
Calculating Relative Quantity (dCT, ∆CT)
To calculate Relative Quantity (dCT):
In the PCR Quant screen (with a .opd data file open), assess Threshold and Baseline information
for the data file and make changes if necessary.
1. Click the Gene Expr tab.
2. Make any changes to Gene and Condition (for example, Sample and Treatment)
assignments in the Gene Expression Plate interface.
•Expand the Gene Expression Plate Interface view by clicking on the “+” button to
make well identification and selection easier. Highlight the wells in the gene
expression plate interface you wish to edit
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Section 2 Quick Guides
•Change the gene assignments in these wells by typing your desired name into the
gene pull-down men, then click enter to apply the name to the selected wells
•Change the condition assignments in these wells by typing your desired name into
the condition pull-down menu, then click enter to apply the name to the selected
wells
NOTE: The Gene and Condition Names have a character entry limit of 15 characters
•Minimize the Gene Expression Plate interface by clicking on the “-” button to return
to the standard view of the Gene Expr tab window
3. Click Relative Quantity (dCt).
4. Click Recalculate to see your results.
5. Relative Quantity results are graphed. The Data Table spreadsheet is accessed by
clicking Data Table. The Data Table spreadsheet lists the Condition and Gene name,
calculated expression values and CT values. Right-click to print or export this data to
Excel.
NOTE: Click the Settings tab, then select Gene List to enter a specific user-defined gene
reaction efficiency.
NOTE: Click the Settings tab, then select Condition List to select a particular sample as a
control sample.
If you need to compare these data to results obtained in other .opd files, you will need to enable
this file for Multi-file Gene Expression analysis, also called a Gene Study. To enable your file for
Gene Study:
1. Click the Enable for Gene Study button.
2. Go to the File menu to save your file.
Calculating Normalized Expression (ddCT, ∆∆CT)
To calculate Normalized Expression (ddCT):
1. In the PCR Quant screen (with a .opd data file open), assess Threshold and Baseline
information for the data file and make changes if necessary.
2. Click the Gene Expr tab.
3. Make any changes to Gene and Condition (for example, Sample and Treatment)
assignments in the Gene Expression Plate interface.
•Expand the Gene Expression Plate Interface view by clicking on the “+” button to
make well identification and selection easier. Highlight the wells in the gene
expression plate interface you wish to edit
•Change the gene assignments in these wells by typing your desired name into the
gene pull-down men, then click enter to apply the name to the selected wells
•Change the condition assignments in these wells by typing your desired name into
the condition pull-down menu, then click enter to apply the name to the selected
wells
NOTE: The Gene and Condition Names have a character entry limit of 15 characters
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Section 2 Quick Guides
•Minimize the Gene Expression Plate interface by clicking on the “–” button to return
to the standard view of the Gene Expr tab window
4. Click the Settings tab, then select Gene List to set your desired reference gene(s).
5. Click Normalized Expression (ddCt).
6. Click Recalculate to see your results.
7. Normalized expression results are graphed. The Data Table spreadsheet is accessed by
clicking Data Table. The Data Table spreadsheet lists the Condition and Gene name,
calculated expression values and CT values. Right-click to print or export this data to
Excel.
NOTE: Use the Settings tab, then select Gene List to enter a specific user-defined
gene reaction efficiency. Use the Settings tab, then select ConditionList to select a
particular sample as a control sample.
If you need to compare these data to results obtained in other .opd files, you will need to enable
this file for Multi-file Gene Expression analysis, also called a Gene Study. To enable your file for
Gene Study:
1. Click the Enable for Gene Study button.
2. Go to the File menu to save your file.
Gene Study (Multiple File Gene Expression) Quick Guide
To create a Gene Study (for analysis of multiple .opd files):
1. For each .opd file you wish to combine to a Gene Study.
a. In the PCR Quant screen (with a .opd data file open), assess Threshold and
Baseline information for the data file and make changes if necessary.
b. Click the Gene Expr tab.
c. Make sure all files to be included in the Gene Study have the Enable for Gene
Study button active.
d. Save each individual file.
2. From the menu toolbar select File/New/Gene Study.
3. In the Gene Expression Study Manager select Add .opd’s.
4. Select the files that you wish to add to the Gene Study. More than one file can be
selected.
5. Once the files are added to the Gene Expression Study Manger, select OK.
6. Make any changes to Gene and Condition (for example, Sample and Treatment)
assignments in the Gene Expression Plate interface.
•Expand the Gene Expression Plate interface view by clicking on the “+” button to
make well identification and selection easier. Highlight the wells in the gene
expression plate interface you wish to edit
•Change the gene assignments in these wells by typing your desired name into the
gene pull-down men, then click enter to apply the name to the selected wells
- 15 -
Section 2 Quick Guides
•Change the condition assignments in these wells by typing your desired name into
the condition pull-down menu, then click enter to apply the name to the selected
wells
NOTE: The Gene and Condition Names have a character entry limit of 15 characters.
•Minimize the Gene Expression Plate interface by clicking on the “–” button to return
to the standard view of the Gene Expr tab window
7. Select either Normalized expression (ddCt) or Relative quantity (dCt).
NOTE: For Normalized Expression analysis you must first assign reference gene(s). Click
the Settings tab, then select Gene List spreadsheet to set your desired reference gene(s).
8. Click Recalculate to see your results.
9. Normalized Expression results are graphed. The Data Table spreadsheet is accessed by
clicking Data Table. The Data Table spreadsheet lists the Condition and Gene name,
calculated expression values and CT values. Right-click on the spreadsheet to print or
export this data to Excel.
NOTE: Click the Settings tab, then select Gene List to enter a specific user-defined gene
reaction efficiency.
NOTE: Use the Settings tab, then select Condition List to select a particular sample as a
control sample.
2.4.5 Post-Run Plate Setup Editing Quick Guide
For post-run editing of the Plate Setup saved within a data file:
1. From the Workshop module:
•Click Data File above the directory of the home workshop. Navigate the directory
until the desired data file is found. Double-click the file name to bring the file
directly into the Data Analysis module
or
•Click Data File above the directory of the home workshop. Navigate the directory
until the desired data file is found. Click the file name once to open the plate
setup associated with the data file in the bottom right section of the Workshop
window. Click Analyze to bring the data to the Data Analysis module
2. At the top of the Data Analysis window, click Edit Plate.
3. A modified version of the Plate Setup Editor will open. In this modified window, you
cannot add fluorophores to or remove fluorophores from the fluorophore list. Nor may
you add a previously defined fluorophore or remove a previously defined fluorophore
from a well.
4. Edit any notes about the plate setup in the Notes box.
5. Edit the name of the experiment in the Experiment Name box.
6. For most experiments the Whole Plate Loading box will be checked. With Whole Plate
Loading, changes made to any fluorophore within a well are extended to the other
fluorophores within the well and within the replicate group. If you are editing a plate, the
Whole Plate Loading checkbox may be unavailable because it is not appropriate based on
the current definition of the plate.
7. Click a fluorophore.
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Section 2 Quick Guides
8. Click a sample type icon.
9. Select the type of replicate loading desired.
10. Click or drag across the plate to define wells with the selected fluorophore and sample
type.
11. Continue defining the remaining wells that will contain the first fluorophore by changing
to other sample type icons as appropriate.
To calculate standard concentrations automatically, click Dilution Series and enter the
upper or lower concentrations and units of the standards, set the dilution factor, and
click Apply Dilution Series.
12. Repeat steps 7–11 for any additional dye layers/fluorophores as required. Remember
that if the Whole Plate Loading box is checked, changes made in standard concentrations
will be applied to all dye layers for that well and extended to all replicates in the group.
13. Click Apply Plate Changes to make the changes. To see the effect on analysis, go to one
of the other Data Analysis windows.
NOTE: To delete a previously defined well, click the Delete All icon, and then click the
well. To delete the selected fluorophore from a previously defined well, click the Delete
Fluorophore icon, and then click the well.
NOTE: Use the Next # checkbox to enter a particular number to assign to the next
standard or sample you define.
NOTE: The original plate setup is retained with the data file and may be restored at any
time by clicking Restore Original Plate.
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Section 2 Introduction to the iQ5 Optical System Software
Administrator to add
Section 3. Introduction to the iQ5 Optical
System Software (Version 2.1)
The iQ5 software is divided into five sections, called modules. Icons representing each of the
modules are always shown on the left side of the screen. The active or selected module has an
orange background, whereas unselected modules have a gray background. Each module is
subdivided into windows that perform a specific function for that module.
The five modules in the iQ5 software are the:
Workshop Module: This module is used to select a Plate and Protocol and
Run an experiment. It is also where experimental files are selected and
opened for Data Analysis. The Workshop module consists of a Setup and
Plate Summary window. The Protocol, Plate, Run Set and Data File tabs can
be used to select, open, edit or create files. In Setup the selected Protocol
and Plate Setup can be run or the selected data file can be opened for
analysis in Data Analysis.
Run-Time Central Module: This module is used to initiate and monitor
experimental runs. It is accessed from the Workshop module, once the
Protocol and Plate Setup have been chosen, by clicking Run or Run End
Point.
Data Analysis Module: This module contains a suite of tools enabling you
to conduct thorough and varied analyses of your experimental data. Within
this module are screens for Quantitative, Melt Curve/Peak, End Point, Allelic
Discrimination, and Gene Expression analyses. The Edit Plate screen permits
post-run editing of the experimental plate setup, allowing you to correct
erroneous sample type assignments. The Data Analysis module is opened
automatically when you open a saved data file from the Workshop.
Calibration Module: In order to extract the best data from your real-time
PCR experiment, the MyiQ2, MyiQ or iQ5 systems must be calibrated. These
simple and easily-performed calibration routines are accessed in the
Calibration module. There are calibration routines for Pure Dyes, Mask
Alignment, Background, and Well Factors collection.
User Profile Module: This module can be used by the
new users and to set users access/restrictions to various functions of the iQ5
software.
All users can use this module to set their personal preferences for the iQ5
software.
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Section 4 Workshop Module
Section 4. Workshop Module
This section contains information on the following topics:
o Setup Tab (page 19)
o Plate Setup (page 21)
o Protocol (page 31)
o Run Set (pg 37)
o Opening a Data File (page 39)
o Applying Alternate Calibration Files (page 39)
The Workshop module consists of the Setup and Plate Summary tabs. For detailed information
on the information contained in the Plate Summary tab, refer to section 4.2.10
4.1 Setup Tab
The Setup tab window (Figure 4.1) consists of four sections.
Fig. 4.1. The Setup tab.
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Section 4 Workshop Module
4.1.1 File Browser Section
Located in the top left of the Setup window, the file browser area contains a folder tree on the
left side and a file list on the right side.
The files displayed in the list depend upon the selected Setup window tab. With the Setup tab
active, the displayed Setup window contains four additional tabs:
•Protocol: Used to select, edit, or create a protocol for running a real-time experiment.
If the Protocol tab is selected, the iQ5 software displays protocol files, file extension
.tmo. The selected protocol appears in the Selected Protocol window
•Plate: Used to select, edit, or create a plate setup for running a real-time experiment. If
the Plate tab is selected, the iQ5 software displays plate setup files, file extension .pts.
The selected plate appears in the Selected Plate Setup window
•Run Set: Consists of a linked protocol and plate setup, useful when you repeat the same
experiment on a regular basis. If the Run Set tab is selected, the iQ5 software displays
run set files with the extension .run. The selected run set, which is a linked protocol and
plate setup, is displayed in the Selected Protocol and Selected Plate Setup windows
•Data File: Primarily used to select and open a data file. You can also use this tab to run
a real-time experiment using the same protocol and plate setup that were used to create
the data file. The selected plate setup can be either the Original or Current (last saved)
plate setup. If the Data File tab is selected, the iQ5 software displays data files created
from previous experimental runs, which have the file extension .opd. The iQ5 software
displays the selected data file name and any associated notes in the Selected Data File
window. The Notes box is editable only after you open the data file. The iQ5 software
displays the protocol and plate setup used in creating this data file in the Selected
Protocol and Selected Plate Setup windows, respectively
4.1.2 Selected Protocol Area
Located in the bottom left of the Setup window, the Selected Protocol area displays the details of
the protocol selected in the file browser area. The selected protocol file name appears at the top
of this window. If a data file is selected, the iQ5 software displays the protocol used to create the
data file and the data file name. The selected protocol is displayed both graphically and in
spreadsheet format.
4.1.3 Selected Plate Setup Area
Located in the bottom right of the Setup window, the Selected Plate Setup window (Figure 4.2)
displays the details of the plate setup selected in the file browser area. The selected plate setup
name appears at the top of this window. If you have selected a data file, then the plate setup
within the data file and the data file name are both selected in the iQ5 software.
When you select the Data File tab and a data file, the iQ5 software displays the Original and
Current plate setup. The Original plate setup is the plate setup used to create the data file. The
Current plate setup is the plate setup last saved with the data file. If you are looking at a data file
that contains a plate setup that was edited and saved after the experimental data were collected,
you can revert to the original plate setup by clicking Original in the Plate box. To go back to the
present definition, click Current.
None of the information displayed on the plate in the Workshop home window can be edited
from this screen.
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Section 4 Workshop Module
Fig. 4.2. The Selected Plate Setup Area.
4.1.4 Selected Data File Area
Located in the top right of the Setup window, the Selected Data File area displays the selected
data file or the run set file name that you selected in the file browser area. The Notes box
displays the notes associated with either the run set or data file. Buttons in this area include:
• Run: Used to initiate a real-time PCR experimental run.
• Begin End Point: Used to initiate an End Point run.
• Analyze: Used to open a data file. You can also open the data file by double-clicking
on the data file name in the file browser area.
4.2 Plate Setup
The MyiQ2, MyiQ, and iQ5 Real-Time PCR Detection systems only display and analyze data from
wells defined in plate setup as containing sample and at least one fluorophore. In the Plate Setup
Editor window, you specify the type of sample and the fluorophores present in each well.
The Plate Setup Editor window is accessed from the main Workshop module window by clicking
on either Edit or Create New in the Selected Plate Setup window (see Figure 4.1), or by doubleclicking on an existing plate setup file from the file browser folder tree.
4.2.1 Plate Setup Editor Window
The Plate Setup Editor window (Figure 4.3) is comprised of a 96-well plate layout, functions for
specifying the sample type and fluorophores in each well, and a spreadsheet displaying the
definition in each fluorophore for any individual well.
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