Agilent Genomic DNA 165 kb Kit
Quick Guide for Femto Pulse
System
The Agilent Femto Pulse system is an automated capillary electrophoresis platform for scalable,
flexible, fast, and reliable electrophoresis of nucleic acids.
This Quick Guide is intended for use with the Agilent Femto Pulse system only. The Genomic DNA 165
kb kit (275 Samples) (Part # FP-1002-0275) is designed for the pulsed-field CE separation, sizing and
quantitation of high molecular weight, low concentration DNA smears and/or fragments from 1.3 kb
though 165 kb.
Specifications
1
Result based on Lambda DNA Fragment.
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FP-1002 Genomic DNA 165 kb Quick Guide for Femto Pulse Systems
DNF-498-0012
Dilution Buffer 0.25x TE, 12mL
1
DNF-497-0060
0.25x TE Rinse Buffer, 60mL
1
GP-435-0100
Storage Solution, 100 mL
1
*Not Orderable.
•
•
Kit Components – 275 Sample Kit
Kit Component
Number
Part Number
(Re-order Number)
Description Quantity Per Kit
5191-6604*
FP-1002-FR*
5191-6617*
Femto Pulse, 4oC
FP-5001-0250 FP Large DNA Separation Gel, 250 mL 1
DNF-306-0005 BF-P25 Blank Solution, 5 mL 1
DNF-325-0075 5x Inlet Buffer, 75 mL 1
Genomic DNA 165 kb, FR
FP-6001-U030
FP-8001-0003
FP-7002-U035 FP 165 kb Ladder, 35 μL 1
C27-130 Eppendorf LoBind 0.5 mLTubes (Bag of 50) 1
C280-101 Wide-Bore Genomic Pipette Tips, 1 Box 1
DNF-425-0050 5x Conditioning Solution, 50 mL 1
FP Intercalating Dye, 30 μL
FP gDNA Diluent Marker, 3 mL
Genomic DNA 165 kb, 275, RT
1
3
WARNING
Refer to product safety data sheets for further information
When working with the Femto Pulse assay follow the appropriate safety procedures such as
wearing goggles, safety gloves and protective clothing.
2
FP-1002 Genomic DNA 165 kb Quick Guide for Femto Pulse Systems
•96-well PCR sample plates. Please refer to Appendix – Femto Pulse Compatible Plates and Tubes in the Femto Pulse
System User Manual for a complete approved sample plate list
• 50 mL (Femto Pulse system): BD Falcon #352070, available from Fisher Scientific #14-432-22 or VWR #21008-940
• 250 mL (Femto Pulse system or larger volumes): Corning #430776, available from Fisher Scientific #05-538-53 or
VWR #21008-771
• Capillary Storage Solution (p/n GP-440-0100)
Essential Measurement Practices
conditions
Steps before
sample preparation
Pipetting practice
•
• Allow reagents to equilibrate at room temperature for 30 min prior to use
• Pipette reagents carefully against the side of the 96-well sample plate or sample
tube
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FP-1002 Genomic DNA 165 kb Quick Guide for Femto Pulse Systems
Marker/Ladder/Sample Preparation
General Information
1. The recommended 96-well sample plate for use with the Femto Pulse system is a semi-skirted PCR plate from
Eppendorf (#951020303). Please refer to the Appendix – Femto Pulse Compatible Plates and Tubes in the Femto
Pulse User Manual for a complete approved sample plate list. The system has been designed to operate using
these dimensions/styles of PCR plates.
2. Store the gDNA Diluent Marker solution and the 165 kb Ladder at -20°C upon arrival.
3. Allow the marker and ladder solution to warm up to room temperature prior to use. Briefly spin the tubes after
thawing to ensure liquid is at the bottom of the tube.
NOTE: The use of PCR plates with different dimensions to the above recommended plate could lead to decreased
injection quality and consistency. Damage to the capillary array cartridge tips is also possible.
165kb Ladder Handling and Storage
Prior to first use, the 165 kb Ladder should be aliquoted to minimize the number of freeze/thaw cycles.
1. Equilibrate the 165 kb Ladder to room temperature for about 30 min and mix by gently pipetting up-and-down up to
3 times with wide-bore genomic pipette tips (provided with kit) and a pipettor set to a 15 μL volume. Do not vortex
of flick the Ladder tube. Only wide-bore genomic pipette tips should be used to mix the 165 kb Ladder solution.
2. Aliquot the 165 kb Ladder solution into 7 aliquots, 5 μL each, using the provided wide-bore genomic tips and the
provided Eppendorf LoBind 0.5 mL tubes. Each aliquot can be used up to 4 times (1 μL per use).
3. Store the 165 kb Ladder aliquots at -20°C. Store the in-use vial of the 165 kb Ladder at 2-8°C for up to 2 weeks.
Avoid freeze-thawing of the 165 kb Ladder more than 4 times (additional freeze-thawing may result in degradation
of the higher molecular weight fragments in the 165 kb Ladder).
165 kb Ladder Working Solution
1. Before use, equilibrate the 165 kb Ladder aliquot to room temperature for about 30 min.
2. In an Eppendorf LoBind 0.5 mL tube (provided), aliquot 9 μL of the DNF-498 0.25x TE Dilution Buffer.
3. To the same Eppendorf tube aliquot 90 μL of the FP-8001 gDNA Diluent Marker solution. Mix the contents of the
tube by vortexing.
4. Mix the 165 kb Ladder aliquot very slowly by pipetting 1-2 times with a wide-bore genomic pipette tip and a pipettor
set to ~5 μL volume.
5. Using a regular pipette tip, immediately aliquot 1 μL of the mixed 165 kb Ladder into thetube containing 99 μL of
the solution from steps 2 and 3 above (DNF-498 0.25x TE Dilution Buffer + FP-8001 gDNA Diluent Marker). Do not
Pipette up-and-down or vortex.
6. Using the wide-bore genomic pipette tip only and a pipettor set to a 20 μL volume slowly pipette the prepared 165
kb Ladder working solution up and down 5 times to mix. This is the 165 kb Ladder Working Solution; use within one
day of preparation.
7. Load 20 μL of the 165 kb Ladder Working Solution into Well 12 of a sample plate row that is to be analyzed.
8. The 165 kb Ladder should be run in parallel with the samples for each experiment. It is not recommended to import
a previously run 165 kb Ladder.
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FP-1002 Genomic DNA 165 kb Quick Guide for Femto Pulse Systems
12
1.0 µL
10 mL
10 mL
24
2.0 µL
20 mL
20 mL
36
3.0 µL
30 mL
30 mL
48
4.0 µL
40 mL
40 mL
96
8.0 µL
80 mL
80 mL
Sample Plate Preparation
Important gDNA Sampling Procedures:
Before sampling, the sample stock of gDNA must be acclimatized to room temperature for at least 30 minutes.
When mixing large gDNA samples, slowly pipette up-and-down with wide-bore genomic pipette tips.
1. The total input genomic DNA sample concentration should be within a range of 5 pg/μL – 500 pg/μL. If the starting
material is higher than 500 pg/μL total concentration, pre-dilute the sample to the specified concentration range
with 1x TE buffer. The above genomic DNA sample concentrations assume a starting sample matrix of 1x TE
buffer (10 mM Tris- HCl, 1 mM EDTA). If the chloride salt concentration is greater than 10 mM, some loss of
sensitivity may be observed, and slight adjustments may need to be made to the sample injection conditions, refer
to system user manual for instructions on adjusting injection conditions.
2. Using a clean 96-well sample plate, pipette 18 μL of FP-8001 gDNA Diluent Marker Solution (DM) to each well of the
96-well plate to contain a sample. Fill any unused wells within the row of the sample plate with 20 μL/well of BFP25 Blank Solution.
3. Pipette 2 μL of each gDNA sample into the 18 μL of DM in the respective wells of the Sample Plate. Mix the sample
wells by pipetting up/down 2-3 times with a wide-bore genomic pipette tip and the pipettor set to ~18 μL volume.
4. Load 20 μL of the 165 kb Ladder Working Solution into Well 12 of a sample plate row that is to be analyzed (see
previous section).
5. After loading the samples and 165 kb Ladder Working Ladder in each well, check the wells of the sample plate to
ensure there are no air bubbles trapped in the bottom of the wells. Centrifuge the plate to remove any trapped air
bubbles. The presence of trapped air bubbles can lead to injection failures.
6. Run the sample plate immediately once prepared, or cover the sample plate with a cover film, store at 2-8°C, and
use as soon as possible. Alternatively, to prevent evaporation, place a mineral oil overlay on each sample (20
μL/well). The sample plate should be analyzed within a day after preparation.
7. To run the samples, place the plate in one of the three sample plate trays (Drawers 4-6 from the top) of the Femto
Pulse instrument. Load the experimental method as described in the following sections.
NOTE: Avoid total DNA input sample concentrations above the specified limits. Overloading of DNA sample can result in
saturation of the CCD detector and poor results. The peak heights for individual DNA fragments should lie in an optimal range
between 100–5,000 RFUs.
Gel preparation
Prepare gel/dye mixture for Femto Pulse System. To ensure the gel/dye mixture is mixed homogeneously without generating
bubbles, gently invert the centrifuge tube 5 to 10 times, depending on the volume of the mixture.
Femto Pulse system volume specifications
# of Samples to be
Analyzed
1
1
One sample well per separation is dedicated to the ladder.
Volume of Intercalating
Dye
Volume of Separation
Gel
Volume of 1x Conditioning
Solution
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FP-1002 Genomic DNA 165 kb Quick Guide for Femto Pulse Systems
0.5 N NaOH is corrosive
•
Use extreme caution when handling, as exposure can cause severe eye and skin burns. Avoid
contact with eyes, skin, or clothing. Wear eye protection and impervious gloves. Clearly label
containers to avoid accidental exposure.
•
Refer to the product material safety datasheets for all warnings and precautions before
proceeding.
Method D Flush
Occasionally when performing separations of high molecular weight (HMW) DNA > 100kb, loss of HMW DNA peak shape or
peak signal can occur. In such cases, it is recommended to perform an additional cleaning of the capillary array with 0.5 N
NaOH solution, conditioning solution, and gel using the Method D Flush to restore separation performance. Instructions for
performing this protocol are outlined below.
WARNING
1From the main screen of the Femto Pulse controller software, select the Operation tab. Under the Capillary Array >
Conditioning field click Add to queue. The Select Conditioning Method form will be displayed, enabling the user to select the
conditioning method from the dropdown menu.
2Select Method D Flush – 0.5 N NaOH – Conditioning – Gel from the method dropdown menu. This method will perform a
20 min 0.5 N NaOH solution flush from the Gel2 fluid line, a 20 min conditioning solution flush from the Conditioning line,
and a 3 min gel flush from the Gel1 line (figure below).
3Click OK to add the method to the instrument queue (click Cancel to abort adding the method).
4Open the Femto Pulse system side compartment and replace the Gel2 bottle with a bottle containing a minimum of 25 mL
of 0.5N NaOH solution.
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FP-1002 Genomic DNA 165 kb Quick Guide for Femto Pulse Systems
5Ensure there is a minimum of 25 mL of 1x Conditioning Solution in the Conditioning bottle, and a minimum of 10 mL of FP
Large DNA Separation Gel in the Gel1 bottle.
6Close the door to the system side compartment and click the Play icon to start the selected capillary conditioning
method.
7Once the capillary conditioning method is complete, open the waste drawer and remove the 96-deepwell 1mL plate.
Empty the waste plate contents in the proper waste disposal area and return the empty plate to the waste drawer.
8The Femto Pulse system is now ready to run additional samples or can be stored until next use.
Daily Conditioning (Recommended)
For optimal array performance when running the FP-1002 Genomic DNA 165 kb kit, it is recommended to perform an
additional daily conditioning of the capillary array for 20 min.
1. From the main screen of the Femto Pulse control software, select the Operation tab. Under the Capillary Array >
Conditioning field press
select the conditioning method from the dropdown menu.
2. Select the “20 min Conditioning” method from the dropdown menu. This method performs a 20 min conditioning
solution flush followed by a 3 min Gel fill.
3. Press OK to add the method to the instrument queue (press Cancel to abort adding the method).
4. Press the Play icon to start the sequence loaded into the queue.
Add to queue. The Select Conditioning Method form will be displayed, enabling the user to
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FP-1002 Genomic DNA 165 kb Quick Guide for Femto Pulse Systems
•
•
Follow the appropriate safety procedures such as wearing goggles, safety gloves and protective clothing.
Agilent FP-1002 Genomic DNA 165 kb assay operating procedure
1. Mix fresh gel and dye according to the volumes in the Gel preparation tables. Refill 1x Capillary Conditioning
Solution as needed.
2. Place a fresh 1x 930 dsDNA Inlet Buffer in drawer ‘B’ on the system, 1.0 mL/well. Replace daily.
2.1. Femto Pulse system; Fill row A of buffer plate
3. Prepare Capillary Storage Solution plate. Replace every 2-4 weeks for optimal results.
3.1. Femto Pulse system; Fill row H of buffer plate with 1.0mL/well, place in drawer “B “
4. Place 0.25x TE Rinse Buffer plate in drawer ‘M’ on the system, 200 µL/well. Replace daily.
4.1. Femto Pulse system; Fill row A of sample plate
5. Mix samples with Diluent Marker in sample plate, add 24 µL of BF-25 Blank Solution to unused wells.
6. Place 20 µL of working ladder solution in well 12 of row to be used.
Femto Pulse system; Ladder – well 12, depending on
which row is chosen
WARNING
Working with Chemicals
The handling of reagents and chemicals might hold health risks.
Refer to product material safety datasheets for further chemical and biological safety information.
8
FP-1002 Genomic DNA 165 kb Quick Guide for Femto Pulse Systems
Agilent Femto Pulse software operating procedure
1. Select Row, Group or Tray to run.
2. Enter sample ID and Tray ID (optional).
3. Select Add to Queue, from the dropdown menus select the corresponding method based on your capillary length;
3.1 FP-1002-22 – gDNA 165kb
3.2 FP-1002E-22 – Extended gDNA 165kb
4. Enter Tray Name, Folder Prefix, and Notes (optional).
5. Select OK to add method to the queue.
6. Select to start the separation.
165 kb Ladder result
Expected 165 kb Ladder result, using the Femto Pulse System with the FP-1002 Genomic DNA 165 kb kit.
Peaks are annotated by size (bp).
Expected 165 kb Ladder result, using the Femto Pulse System with the FP-1002 Genomic DNA 165 kb kit. Peaks are
annotated by size (bp). Method:
Method: FP-1002-22 – gDNA 165kb.
FP-1002E22 – Extended gDNA 165kb
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FP-1002 Genomic DNA 165 kb Quick Guide for Femto Pulse Systems
Issue
Cause
Corrective Action
The 165 kb Ladder peak is lower
wide-bore tips).
Narrow, high molecular weight
smear.
1 The gDNA sample is too large for
gDNA 165kbmethod.
1 Analyze the gDNA sample using
165kb method.
The peak signal is >>5,000 RFU.
1 Input sample concentration too high.
1 Further dilute input sample
voltage and repeat the experiment.
No expected gDNA smear or DNA
1 Sample concentration is below
1 Prepare more concentrated
was selected for the analysis.
No sample peak or marker peak
1 Air trapped at the bottom of
1 Check sample/marker plate
unclogging a capillary array.
Troubleshooting
The following table lists several potential assay specific issues which may be encountered when using the FP-1002
Genomic DNA 165 kb kit and suggested remedies. Contact Agilent technical support if you have any additional
troubleshooting or maintenance questions.
than 1,000 RFUs or non-present.
peak at the end of the gDNA
fragment peak observed. Lower
Marker observed.
1 The Femto Pulse capillary array may
require a NaOH conditioning flush. If
the Method D Flush is not successful,
proceed to steps 2 and 3.
2 The 165kb Ladder has degraded, or
handling instructions have not been
followed.
3 The 165 kb Ladder was vortexed or
pipetted with regular pipette tips (not
resolution using the fast FP-1002-22-
detection.
2 Sample was not added to a
sample plate, or wrong sample
row was selected for analysis.
1 Perform the Method D Flush. Refer
to Appendix A-Method D Flush for
detailed instructions.
2 Start with the new aliquot of the
165 kb Ladder. Prepare and handle
the Ladder as directed in the manual.
3 Handle the ladder as directed in
the manual.
the FP-1002E22-Extended gDNA
concentration with 1xTE buffer and
repeat the experiment OR Reduce
injection time and/or injection
sample and repeat the
experiment.
2 Verify sample was correctly
added or the correct sample row
observed for individual sample.
sample plate and/or marker plate
well or bubbles present in well.
2 Insufficient sample volume. A
minimum of 20µL is required.
3
Capillary is plugged.
wells for trapped air bubbles.
Centrifuge the plate.
2 Verify proper volume of solution
was added to sample well and
marker well.
3 Check waste plate for liquid in
the capillary well. If no liquid is
observed, follow the steps
outlined in the Appendix–
Capillary Array Cleaning of the
Femto Pulse User Manual for
10
FP-1002 Genomic DNA 165 kb Quick Guide for Femto Pulse Systems
Technical Support and Further Information
For technical support, please visit www.agilent.com. It offers useful information, support and current developments about the
products and technology.