This Instruction Manual will explain how to use this product safely and effectively.
Please read and carefully follow the instruction manual in its entirety.
The triangle/exclamation mark symbol alerts the user of the product to important operational, maintenance, and/or warranty requirements.
The triangle/lighting bolt symbol alerts the user of the product to potentially hazardous
electrical exposure.
Failure to adhere to the instructions could result in personal and/or laboratory hazards,
as well as invalidate any warranty. Always turn off the DC power source prior to disconnecting power cords from the product. Disconnect power cords from the power source
rst and then from the product. For maximum safety, always operate this system in an
isolated, low trafc area, not accessible to unauthorized personnel. Never operate dam-
aged or leaking equipment.
WARRANTY AND LIABILITY
This product was produced utilizing the highest practical standards of materials, work-
manship, and design. C.B.S. Scientic warrants that the product has been tested and
will meet or exceed published specications. This warranty is valid only if the product
has been operated and maintained according to the instructions provided.
C.B.S. Scientic warrants this product to be free from defects in materials and workmanship under normal service for one year from date of shipment. If the product
proves defective during this period, C.B.S. Scientic will repair or replace it at our
option, free of charge, if returned to us postage prepaid. This warranty does not
cover: damage in transit, damage caused by carelessness, misuse or neglect, normal
wear through frequent use, damage caused by solvent corrosion, damage caused by
improper handling or user alteration, nor unsatisfactory performance as a result of con-
ditions beyond our control. C.B.S. Scientic shall in no event be liable for incidental nor
consequential damages, including without limitation, lost prots, loss of income, loss
of business opportunities, loss of use and other related damages, however caused, nor
any damage arising from the incorrect use of the product.
3
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FRANÇAIS INFORMATION IMPORTANTE À L’USAGE DES UTILISATEURS
Le présent manuel d’utilisation explique la manière de se servir efcacement du produit en conditions
de sécurité. Il est recommandé de soigneusement lire la totalité du manuel, avec ses consignes
et ses instructions.
Le triangle avec point d’exclamation est un symbole destiné à avertir l’utilisateur du produit
de l’importance de certaines exigences relatives au fonctionnement, à l’entretien et/ou à
la garantie.
Le triangle avec èche en zigzag est un symbole destiné à avertir l’utilisateur du produit de la
possibilité d’exposition à des décharges avec danger de secousses électriques.
Tout manquement à l’observation des consignes et des instructions peut exposer les personnes
et les biens à des dommages corporels et/ou matériels et peut annuler toute garantie. Il faut toujours
interrompre l’alimentation de courant continu avant de déconnecter les cordons d’alimentation du
produit. Déconnecter d’abord les cordons d’alimentation branchés sur la source de tension (alimentation
de secteur) puis ceux branchés sur le produit. Pour une sécurité maximum, il faut toujours faire
fonctionner ce système dans un lieu isolé, peu fréquenté, où le personnel non autorisé n’a pas accès. Ne
jamais faire fonctionner un matériel endommagé ou affecté par des fuites.
GARANTIE ET RESPONSABILITÉ
Le produit a été fabriqué conformément aux normes applicables les plus exigentes en matière de
matériaux, de main d’oeuvre, de conception et d’ingéniérie. C.B.S. Scientic garantit que le produit a subi
des essais et que ses performances rempliront les conditions des spécications publiées ou leur seront
même supérieures. La présente garantie n’est valide que si le produit a fonctionné et a été entretenu
conformément aux consignes et instructions fournies.
C.B.S. Scientic garantit que le produit sera dépourvu de vices de matériaux et de main d’oeuvre, en
conditions de service normales, pendant un an à compter de la date d’expédition. Au cas où le produit
s’avérerait défectueux pendant cette période de garantie, C.B.S. Scientic réparera ou remplacera le
produit, à sa discrétion et gratuitement, si le produit lui est retourné port payé d’avance. La garantie
ne couvre pas les dommages de transport; les dommages causés par l’imprudence, le manque de
soins, l’abus ou la négligence; l’usure normale résultant d’une utilisation fréquente; les dommages
causés par la corrosion des solvants; et les dommages causés par la manipulation inadéquate ou
des changements apportés par l’utilisateur. La garantie ne couvre pas non plus les performances non
satisfaisantes résultant de conditions hors du contrôle de C.B.S. Scientic. C.B.S. Scientic ne pourra
en aucun cas être tenue responsable de dommages indirects, y compris, de manière non limitative, la
perte de bénéces, le manque à gagner, la perte d’occasions d’affaires, l’impossibilité d’usage ou tous
autres dommages associés, quelle qu’en soit la cause, ni de dommages résultant de l’usage incorrect
du produit.
ESPAÑOL INFORMACIÓN IMPORTANTE PARA EL USUARIO
El presente instructivo explica la manera de usar este producto en forma segura y efectiva. Sírvase
leerlo en su totalidad y seguir detenidamente las indicaciones que contiene.
El símbolo del triángulo con exclamación llama la atención del usuario a requisitos
importantes para el uso y mantenimiento del producto, así como para la validez de
la garantía.
El símbolo del triángulo con rayo llama la atención del usuario a la posibilidad de riesgos
eléctricos.
El incumplimiento de las instrucciones aquí señaladas podría dar lugar a riesgos a la persona, al
laboratorio o a ambos y podría anular toda garantía. Siempre apague la fuente de corriente continua
antes de desenchufar los cables eléctricos del producto. Primero desconecte los cables de la fuente de
energía y después del producto. Para mayor seguridad, siempre use este sistema en un área aislada,
de poco movimiento de personas e inaccesible a personal no autorizado. Jamás use equipo que
presenta algún daño o fuga.
GARANTÍA Y RESPONSABILIDAD
Este producto fue fabricado de acuerdo con las normas más estrictas que sean factibles en cuanto a
materiales, mano de obra y diseño. C.B.S Scientic garantiza que se sometió el producto a pruebas
y que cumplirá o excederá las especicaciones publicadas. Esta garantía será válida únicamente si
se usa y se da servicio de mantenimiento al producto de acuerdo con las instrucciones señaladas.
C.B.S. Scientic garantiza que este producto se encontrará libre de defectos de materiales y mano de
obra por un período de servicio normal de un año a partir de la fecha de embarque. Si el producto resulta
defectuoso durante este período, C.B.S. Scientic lo reparará o lo repondrá, a criterio de C.B.S., libre
de cargos, si se devuelve el producto a C.B.S. porte pagado. Esta garantía no cubre daños sufridos en
tránsito, daños provocados por descuido, mal uso o negligencia, desgaste normal como consecuencia
del uso excesivo, daños atribuibles a corrosión provocada por solventes, daños causados por el uso
indebido o alteraciones realizadas por el usuario ni rendimiento insatisfactorio atribuible a circunstancias
fuera del control de C.B.S. Scientic. C.B.S. Scientic en ningún caso asumirá responsabilidad por
daños incidentales o subsecuentes, incluyendo, en forma no limitativa, la pérdida de utilidades, de
ingresos, de oportunidades comerciales o del uso del producto y otros daños anes, fuere cual fuere su
origen, ni por daños derivados del uso incorrecto del producto.
DEUTSCH WICHTIGE INFORMATION FÜR DEN BENUTZER
Diese Bedienungsanleitung beschreibt wie man dieses Produkt sicher und wirksam benutzt. Bitte lesen
und befolgen Sie alle Anweisungen in dieser Anleitung.
Das Dreieck mit Ausrufezeichen weist den Benutzer des Produktes darauf hin, daß
wichtige Bedienungs-, Wartungs- und/oder Garantievorschriften zu beachten sind.
Das Dreieck mit Zickzackblitz warnt den Benutzer des Produktes vor möglichen
Gefahren durch elektrische Spannungen.
Nichtbeachtung dieser Anweisungen kann zu persönlichen und/oder labortechnischen Schäden
führen und gleichzeitig alle Garantien als nichtig erklären. Die DC Stromzufuhr muß immer, vor dem
Entfernen der Stromkabel vom Produkt, abgeschaltet werden. Die Stromzufuhrkabel müssen zuerst von
der Steckdose und erst dann vom Produkt entfernt werden. Um höchste Sicherheit zu gewährleisten
sollte dieses System in einem abgesonderten und besonders ruhigen Bereich eingesetzt werden und
vor Unbefugten sicher sein.
GARANTIE UND HAFTUNG
Dieses Produkt wurde unter Anwendung von Produkten mit höchster Qualität und aus Materialien mit
bester Verarbeitung und modernstem Design hergestellt. C.B.S Scientic garantiert, daß das Produkt
getestet wurde und alle publizierten Spezikationen übertrifft. Diese Garantie ist jedoch nur gültig, wenn
das Produkt nach der beigefügten Bedienungsanleitung bedient und gewartet wurde.
C.B.S. Scientic garantiert, daß dieses Produkt bei normaler Bedienung aus fehlerfreiem Material
besteht und fehlerfrei in der Ausführung ist. Diese Garantie gilt für ein Jahr ab Lieferdatum. Sollte
das Produkt in diesem Zeiraum fehlerhaft werden, bietet C.B.S. Scientic eine kostenlose Reparatur
bzw. kostenlosen Ersatz, einschließlich freiem Rückporto. Diese Garantie schließt folgendes aus:
Transportschaden, Schaden durch Nachlässigkeit, Mißbrauch oder Vernachlässigung, normale
Abnützung durch regelmäßigen Gebrauch, Schaden durch Säureangriff, Schaden durch falsche
Handhabung, Veränderung des Produktes durch den Benutzer, oder unzureichende Leistungen die
sich nicht im Verantwortungsbereich von C.B.S. Scientic benden. C.B.S. Scientic kommt unter
keinen Umständen für folgende Schäden auf: Sachschadensverlust, Einkommensverlust, Verlust
von Geschäftsmöglichkeiten, Verlust der Anwendung und andere damit verbundene Schäden die auf
irgend eine Art und Weise entstanden sind, oder Schäden die aus falscher Anwendung des Produktes
entstanden sind.
ITALIANO INFORMAZIONI IMPORTANTI PER L’UTENTE
Questo manuale spiega come utilizzare questo prodotto in maniera sicura ed efciente. Si pregai di
leggere e seguire con cautela le istruzioni di ogni parte di questo manuale.
Il triangolo contenete il simbolo di un punto esclamativo avverte l’utente di importanti
requisiti relativi al funzionamento, manutenzione e/o garanzia del prodotto.
Il triangolo contenete il simbolo di un lampo avverte l’utente del prodotto della possibilità
di pericoli dovuti a corrente elettrica.
La mancata osservanza delle istruzioni può essere causa di pericolo alla propria persona ed
al laboratorio, oltre a poter annullare la garanzia. Prima di distaccare il cordone d’alimentazione dal
prodotto, spegnere sempre la sorgente di corrente continua. Distaccare i cordoni d’alimentazione prima
dal lato della sorgente di tensione e poi dal lato del prodotto. Per maggior sicurezza, mettere sempre
in funzione il prodotto in un’area isolata con poco trafco che non sia accessibile al personale non
autorizzato. Non mettere mai in funzione un’apparecchiatura che sia danneggiata o abbia perdite.
GARANZIA E RESPONSABILITÀ
Questo prodotto è stato fabbricato seguendo gli standard più elevati per i materiali, la manodopera e la
progettazione. La C.B.S. Scientic garantisce il prodotto è stato sottoposto a prova e raggiunge o supera
i valori pubblicati per i dati tecnici. Questa garanzia è valida solo se il prodotto è messo in esercizio e
soggetto a manutenzione secondo le istruzioni fornite.
La C.B.S. Scientic garantisce che questo prodotto è libero di difetti di materiali e manodopera, in normali
condizioni d’esercizio, per la durata di un anno dalla data di spedizione. Se, in questo periodo, il prodotto
si dimostrerà difettoso, la C.B.S. Scientic, a suo giudizio, lo riparerà o sostituirà. Questa garanzia non
copre danni in transito, danni causati da negligenza, uso improprio, trascuratezza, normale consumo
derivante da uso frequente, o danni causati da solventi corrosivi, danni causati da maltrattamento o da
modiche apportate dall’utente e non copre prestazioni insoddisfacenti che siano il risultato di condizioni
al di fuori del controllo del fabbricante. La C.B.S. Scientic non sarà in ogni caso responsabile per danni
incidentali o consequenziali, incluso, senza limitazioni, perdite di protto, perdita di entrate, perdita di
opportunità d’affari e altri danni relativi, comunque causati, e per danni risultati da uso incorretto del
prodotto.
4
Quadra Instructions 9-30-13
SECTION 1
General Information
1.1 Introduction
C.B.S. Scientic offers the Quadra Electrophoresis Systems for performing SDS-Page,
acrylamide-nucleic acid separations and electro-blotting. These quadruple capacity units
provide the capability of running or blotting four gels simultaneously. The Quadra comes
in two models, with (QNC-700) or without (QNX-700) temperature controlled buffer conditions. Each unit includes 2 cores, 4 blotting cassettes with sponge pads.
These systems are designed primarily to be used with a variety of precast gels. (See
Table 1). Hand-cast gels can also be run in this unit with the use of accessory combs,
Maximum loading volume is calculated by taking 75% of the total tooth volume.
Teeth
Thickness of
Teeth (mm)
Width of
Teeth (mm)
Recommended Max.
Sample Vol./Well
1.4 Safety
(µl)*
Power to the Quadra Electrophoresis System is to be supplied by an external DC voltage power supply that must be ground isolated so that the DC voltage output oats
with respect to ground. For any power supply used, the maximum specied operat-
ing parameters for the units are:
Maximum Limits
300 VDC
30 watts power
190mA current
60°C ambient temperature
Current to the unit, provided from the external power supply, must enter the unit
through the lid assembly, providing a safety interlock to the user. Current to the unit
is broken when the lid is removed. Do not attempt to use the unit without the
safety lid, and always turn the power supply off before removing the lid, or when
working with the unit in any way. Follow safety precautions specied by the
power supply manufacuturer.
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Quadra Instructions 9-30-13
SECTION 2
Description of Parts
2.1 Unpacking and Components
Please verify that your unit comes complete with the following components:
Quadra Electrophoresis System:
• Lower Reservoir (QNC-700 includes 2 cooling labrinths and 2 tubing
adapters)
• Safety cover
• Power leads (must be attached before using. See section 3.1.1)
• 2 Cores
• 4 blotting cassettes with foam pads (not shown)
• Adaptor plate for running single gels (not shown)
safety cover and
power leads
2 cooling labyrinths
(on QNC-700 only)
2 cores
lower buffer reservoir
2 tubing adapters
(on QNC-700 only)
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SECTION 3
Instructions for Slab Gel Electrophoresis Using Pre-Cast Gels
3.1 Preparing the Electrophoresis Unit
1. Power leads are shipped separately and
must be attached before using your
Quadra. Thread the power lead ends into
the lid receptacles and rotate in clockwise
direction to hand tighten.
2. Place unit in authorized work area. Remove
safety cover from the assembled unit by
simultaneously pressing down on white push
pins while lifting up on blue safety cover as
shown in gure 1.
Do not remove safety cover by pulling up
on leads!
3. Remove white core from lower reservoir
by grasping core with one hand and lifting
directly up as shown in gure 2. Remove
second core in same manner.
1
4. Open doors on the core assemblies by
pulling up on the white latches, as shown in
gure 3.
8
2
3
Quadra Instructions 9-30-13
5. Slide pre-cast gel cassette or plate set(s) into
the core assemblies with the notched plate
facing in towards the upper buffer reservoir
as shown in gure 4. If using a pre-cast gel
stored at 4°C, allow to warm to room tem-
perature. If pouring your own gels please see
Alternate Protocol (Section 4) on pages 1214 describing gel casting using Gel Wrap™.
6. If running one gel, slide white plastic adaptor
plate into the side without the gel. If running
a Lonza 10cm x 9cm gel casssette place
clear shim as shown in gure 5.
4
7. Close doors and relatch by pressing down
on the white latches so that the assembly
looks like that shown in gure 6.
9
5
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3.2 Running the Gel
1. Place stirring bar into bottom of reservoir in
stirring corral.
2. Place core assemblies into lower reservoir.
The anode (red) and cathode (black) elec-
trodes are color-coded on both the core/
cassette assembly and lower reservoir. See
gure 7. Ensure the red dot on the cassette
assembly is on the same side as the red receptacle on the lower reservoir. Fill both core
upper reservoir with freshly prepared buffer
(~ 400mls).
If any buffer is spilled into banana jack
receptacles (outlined in yellow boxes in
gure 7) in lower reservoir, dry completely
using compressed air! Failure to do this
will result in accelerated banana jack corrosion. Quadra should look like gure 8.
3. Pour only enough freshly prepared buffer into
lower chamber so that the nal buffer level
is just below bottom of sample wells. Using
a pipette or syringe, thoroughly ush out the
wells in the glass plate sandwich with buffer.
Load samples. If outer lanes do not contain
sample, it is recommended that you run
standards and/or ll outer lanes with loading
buffer to reduce smiling and wrap-around
effects.
stirring
bar in
stirring
corral
matching
colors
7
8
4. Attach safety cover and turn on magnetic stirrer. If you have the cooled unit, cat.
#QNC-700, precool buffers and attach external cooler (set to the desired temperature) to
the tubing adaptors so that the inlet is on the
bottom and the outlet is on top as shown in
gure 9. The Quadra is now ready to attach
to the power supply.
5. Connect the leads to the power supply,
matching the color-coded red to red and
black to black as shown in gure 10. See
Section 6.1 for recommended power conditions. Begin separation by electrophoresis.
10
outlet
inlet
Quadra Instructions 9-30-13
9
10
3.3 Removing the Gel
1. Turn the power supply off and disconnect the leads from the power supply.
Remove the safety cover from the unit, by
placing thumbs on white posts next to red &
black connectors, then pushing down while
pulling up with ngers under lid as shown
in gure 9. Do not remove safety cover by
pulling up on leads!
2. Pull up on gel door latches, and open gel
door. Remove gel sandwich from cassette
assembles. Stain and x according to your
preferred method.
9
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4.1 Alternate Protocol: Using Gel Wrap™ Gasket Casting Method
(Not using Pre-cast gels)
1. Place all components in an authorized work area. You will need: glass plate set,
Gel Wrap™ Gasket, spacer set, comb, 3 GPC-0002 clamps, and polyacrylamide
solution. Prepare and clean glass plates by hand washing both plates with a high
quality lab detergent followed by a complete rinsing with dH2O. Air-dry or use a
lint-free tissue. Spray/wipe the chosen inner surfaces of the plate set with 95%
ethanol and dry with lint-free tissue.
2. Start gel casting procedure by holding the
3mm thick, notched back plate with the
rounded bottom corners and applying the gas-
ket around one side of the glass plate. Note:
one side of the “U” shaped gasket is at, and
the other side has tubing that will act as a seal
around the spacers.
3. When applying the gasket over the rounded
corners of the notched glass plate, make sure
the cuts on the gasket align with the rounded
corners of the glass plate. Once the gasket
is pushed over the bottom edge and corners,
work it down the remaining side.
4. Place the gasketed plate on the lab bench with
the tubing side up, and extend the bottom of
the plate over the edge of the bench, approximately ¾ of an inch. Place the spacers along
side the inside edges of the gasket. Be sure
the rounded corner end of each spacer is facing the outside bottom of the plate, following
the radius of the glass.
5. Place the thinner unnotched back plate on top
of the bottom assembly, starting from the bottom edge and gently easing the plate down.
Verify the gasket is smooth around the edges
and then clamp along the bottom.
12
Quadra Instructions 9-30-13
6. Lift the assembly and stand it on the base of the
clamp. For leveling, push glass plate assembly
down until it stops against clamp body. Clamp
the sides of the assembly with additional casting
clamps on either side. As each clamp is attached, be sure the gasket is aligned between the
plates forming a seal.
7. Apply PAGE solution to gel plate sandwich using
a syringe or pipette. If using a stacking gel, pour
desired height of running gel, then overlay a small
amount of dH2O or 0.1% SDS solution to top of
gel.
8. After polymerization, rinse with buffer, add stacking gel solution and insert comb. For regular, unit
percentage gels, add polyacrylamide solution to
correct height, and insert comb. Allow gel to set,
usually 20 minutes. Extra gel solution in pipette
or syringe can be monitored to test polymerization of gel mix.
9. Disassembly (see right and below right). Hold the
clamped plate assembly with one hand. Remove
the gasket by starting at one of the top ends and
pulling up and out on the gasket until it releases
from the plate, up to the bottom of each of the
white clamps. When each clamp is reached DO
NOT remove it, instead feed the gasket down
through the clamp body and repeat pulling up and
out. Continue feeding until the gasket is fully detached. Once gasket is removed, detach clamps.
If gel, is not to be used immediately, wrap entire
plate sandwich with plastic wrap tightly to seal
and store at 4°C for up to a month.
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SECTION 4
Alternate Protocol for Slab Gel Electrophoresis.
4.2 Preparing the Electrophoresis Unit when Using Gel Wrap™ Gasket Casting Method
1. Place unit in authorized work area. Remove safety
cover from the assembled unit by simultaneously
pressing down on white push pins while lifting up on
blue safety cover as shown in gure 1.
Do not remove safety cover by pulling up on leads!
(Not using Pre-cast gels)
2. Remove white core from lower reservoir by grasping
core with one hand and lifting directly up as shown in
gure 2. Remove second core in same manner.
3. Open doors on the core assemblies by pulling up on
the white latches, as shown in gure 3.
4. Slide glass plate sandwiches into the core assemblies
with the notched plate facing in towards the upper
buffer reservoir as shown in gure 4.
5. If running one gel, slide white plastic adaptor plate into
the side without the gel.
6. Close doors and relatch by pressing down on the
white latches so that the assembly looks like that
shown in gure 5.
9. For rest of protocol please refer to instructions on
pages 10-11 (Sections 3.2 and 3.3) for running the gel
and removing it after electrophoresis.
1
2
3
14
4
Quadra Instructions 9-30-13
5
SECTION 5
Instructions for Western Blotting
5.1 Preparing the Unit for Blotting
1. Remove safety cover from the assembled unit
by simultaneously pressing down on white push
pins while lifting up on blue safety cover. Do not
remove safety cover by pulling up on leads!
Remove white core from lower reservoir by grasping core with one hand and lifting directly up.
Open doors on the core assembly by pulling up
on the white latches, as shown in gure 1.
2. Open blotting cassette as shown in gures 2-3
and lay it at on the bench.
3. Assemble blotting stack as shown in gure 4. With
cassette wide open assemble components on
black side in the following order: foam pad, gel*,
buffer saturated transfer membrane, then buffer saturated blotting paper. Smooth with gloved
nger or roll with glass rod to be sure no bubbles
exist between the gel an the transfer membrane.
1
2
*Note: to prepare gel for blotting, trim off wells
and any excess acrylamide at the bottom, and
invert 180º so that the large molecular weight
proteins are at the bottom of the cassette. This
puts them in contact with a stronger eld strength
and allows the blotting transfer to take place more
efciently.
blotting paper
membrane
gel
foam pad
black side
15
red side
high molecular weight
bands at this end
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3
4
4. Insert blotting casettes into core making sure that
red side faces outward. See diagram 5.
5. Close doors and re-latch by pressing down on
the white latches so that assembly looks like that
shown in gure 6. If running one blot, slide white
reservoir conversion plate into the side without
the blotting cassette.
5.2 Electro- Blotting Procedure
1. Place stirring bar in bottom corral of lower reservoir. Place core/blotting cassette assemblies
into lower reservoir. The anode (red) and cathode (black) electrodes are color-coded on both
the core/cassette assembly and lower reservoir.
Ensure the red dot on the cassette assemblies
are on the same side as the red receptacle on the
lower reservoir. Attach safety cover and turn on
magnetic stirrer. If you have the cooled unit, cat.
#QNC-700, precool buffers and attach external
cooler (set to the desired temperature) to the
tubing adaptors so that the inlet is on the bottom
and the outlet is on top (see g. 9 on page 10).
black sides
red side
5
2. Pour 1.7 liters of freshly prepared, chilled (4º) buffer into lower buffer reservoir. Buffer will percolate
into central core.
3. Attach safety cover. The unit should look as
shown in gure 7 and is ready for power.
4. Connect the leads to the power supply, matching
the color-coded red to red and black to black as
shown in gure 8. See Section 6.2 for recommended power conditions. Begin transfer by
electrophoresis.
5.3 Removing the Blot
1. Turn the power supply off and disconnect
the leads from the power supply. Remove the
safety cover from the unit, by placing thumbs on
white posts next to red & black connectors, then
pushing down while pulling up with ngers under
lid. Do not remove safety cover by pulling up
on leads!
2. Blotting cassettes can be removed by leaving the
core in place and opening the top latches of the
core, opening the doors and lifting the cassettes
out. Unlatch the blotting cassettes and remove
blot from blotting sandwich.
6
7
8
16
Quadra Instructions 9-30-13
SECTION 6
Running Conditions
6.1 Recommended Power for Slab Gels:
Precise electrophoresis conditions will vary according to the number and type of
gels used, buffer conditions employed, power input, and the general goal of the
experiment. Refer to reference section 6.3 for in depth discussions on practical and
theoretical approaches to protein gel electrophoresis.
6.1.1 ClearPAGE Gels
Run VoltageStarting CurrentEnding CurrentApprox. Run TIme
180VDC90mA/gel40mA/gel30-75 minutes
6.1.2 General Recommendations
If running only one gel, keep the volts the same but reduce the mA’s by half. Keep in
mind that as the thickness of gel increases, the mA’s increase proportionally.
At constant voltage, the proteins will migrate at a constant rate during electrophoresis with adequate heating appropriate for denaturing gels. Increasing the voltage/
mA (for a single gel thickness and percentage) will speed mobility but increase the
risk of overheating.
If using the cooling capbility of the QNC-700 the power input and the migration rate
can be increased. The joule heating generated by the higher power is offset by the
cooling effect of the buffer between the gels.
6.1.3 Tris-Glycine Gels
For SDS-PAGE Tris-Glycine (Laemmli) buffer systems with two 1.0mm thick gels at
room temperature use the following conditions at constant voltage:
80VDC until samples have fully entered stacking gel
120VDC @ 60mA-90mA/gel (depending on gel type) thereafter until dye is
near bottom of gel
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6.2 Electro-Blotting
As a general recommendation, equilibrate gels (after running) with the diluted transfer
buffer for 5 to 10 minutes before transfer.
ClearPAGE™ Transfer Buffer 10X/20X
Typical Blotting conditions for Quadra
Power Supply Set-
ting
Blot time1.5 - 2.0 hours with stirring
Expected current180mA / 1 gel
cat. # FB82500
(see Section 6.4)
Methanol200ml
Ultrapure Water720ml
Blotting Buffer
100ml
(1:10 dilution)
200V constant
220mA / 2 gels
300mA / 4 gels
6.3 References
1. Hames, B.D. (ed.) (1998). Gel Electrophoresis of Proteins. A Practical Approach.
3rd edn. Oxford University Press, Oxford. Ch. 1,3.
2. Sambrook, J., Fritsch, Russell, D. (2001). Molecular Cloning. A Laboratory Manual. 3
York. A8.40-A8.55
3. Ausubel, F.M., Brent, R., Kingston, R.E., Moore, D.D., Seidman, J.G., Smith,
J.A., Struhl, K. (ed) (1993). Current Protocols in Molecular Biology. Vol. 2,
Greene Publishing Associates, Inc. and John Wiley & Sons, Inc., Ch. 10.
rd
edn. Cold Spring Harbor Laboratory Press, Cold Spring Harbor, New
18
Quadra Instructions 9-30-13
6.4 Recommended ClearPAGE™ Buffer Formulations
As an alternative to the ClearPAGE buffers available for purchase, these formulations may be used to prepare buffers yourself. Use high-quality, low-conductance
ingredients. Do NOT use acid or base to adjust the pH!
Standard SDS Running Buffer, 20X for Reduced Samples (Cat. # FB60500)
* pH should be between 8.4 and 8.5 at 25° C.
IngredientMWMolarityQty/Liter
Tricine (free acid)179.170.8M143.4 g
Tris (free base)121.141.2M145.2 g
SDS (2%)288.38-20.0 g
Sodium Meta-bisulte104.0650mM5.0 g
Ultrapure water (ll to)--1000ml
* For non-reduced samples (especially antibodies), omit the Sodium Meta-bisulte
Standard SDS Running Buffer, 20X for Non-Reduced Samples, (Cat. # FB50500)
* pH should be between 8.4 and 8.5 at 25° C.
IngredientMWMolarityQty/Liter
Tricine (free acid)179.170.8M143.4 g
Tris (free base)121.141.2M145.2 g
SDS (2%)288.38-20.0 g
Ultrapure water (ll to)--1000ml
* For non-reduced samples (especially antibodies), omit the Sodium Meta-bisulte
Turbo SDS Running Buffer, 20X, (Cat. # FB14500)
* pH should be between 8.3 and 8.4 at 25° C.
IngredientMWMolarityQty/Liter
MPS (free acid)209.260.6M125.6 g
Tris (free base)121.141.2M145.2 g
SDS (2%)288.38-20.0 g
Sodium Meta-bisulte104.0650mM5.0 g
Ultrapure water (ll to)--1000 ml
* For non-reduced samples (especially antibodies), omit the Sodium Meta-bisulte
Tris-Glycine-SDS Transfer Buffer, 10X, (Cat. # FB82500)
Lithium Dodecyl Sulfate (4%)--40 g
EDTA Di-Sodium372.22mM7.44 g
Brilliant Blue G250 (0.025%)--0.25g
Phenol Red--0.25 g
Ultrapure water (ll to)--1000 ml
Standard DNA/Native Running Buffer, 20X, (Cat. # GB61500)
*pH should be between 8.35 and 8.45 at 25° C.
IngredientMWMolarityQty/Liter
Tricine (free acid)179.170.8M143.4 g
Tris (free base)121.141.2M145.2 g
Ultrapure water (ll to)--1000ml
DNA/Native Sample Buffer, 4x, (Cat. # GB33002)
* pH should be 7.6 at 25° C.
IngredientMWMolarityQty/Liter
Glycerol (40%)--400 g
Ficoll-400 (4%)--40 g
Triethanol amine, pH7.6149.20.8M120.0
6 N HCL36.46-93.0 g
EDTA Di-Sodium372.22mM7.44 g
Brilliant Blue G250 (0.025%)--0.25g
Phenol Red--0.25 g
Ultrapure water (ll to)--1000 ml
20
Quadra Instructions 9-30-13
SECTION 7
Maintenance of Equipment
7.1 Care and Handling
The plastic components of the Quadra Electrophoresis Systems are fabricated from
acrylic and polycarbonate. Electrodes and connectors are made from pure platinum,
stainless steel, and chrome plated brass. As with any laboratory instrument, adequate
care ensures consistent and reliable performance.
After each use, rinse buffer chamber, gel tray and combs with de-ionized water. Wipe
dry with a soft cloth or paper towel, or allow to air dry. Whenever necessary, all components may be washed gently with water and a non-abrasive detergent, and rinsed
and dried as above. Never use abrasive cleaners, glass cleaning sprays or scouring
pads to clean the components, as these will damage the unit and components.
Additional precautions:
• Do not autoclave or dry-heat sterilize the apparatus or components.
• Do not expose the apparatus or components to phenol, acetone, benzene,
halogenated hydrocarbon solvents or alcohols.
• Avoid prolonged exposure of the apparatus or components to UV light.
• Do NOT treat with diethylpyrocarbonate (DEPC)-treated water for extended
periods at 37°C. A brief rinse with DEPC-water is sufcient after a thorough
wash, followed by a quick rinse in 50% ethanol.
7.2 Maintenance
The following inspection and maintenance procedures will help maintain the safety and
reliable performance of the Quadra Systems. Replacement parts can be ordered by
calling 1-858-755-4959 or by contacting your local distributor.
• Banana plugs and power cords should be inspected regularly. If the banana
plugs become loose or do not feel friction tight replace the plugs or power
cords.
• Should power cord assemblies (connectors, wire or shrouds) show any signs
of wear or damage (e.g. cracks, nicks, abrasions, or melted insulation), re-
place them immediately.
• The platinum wire is secured to the banana jack by compression between a
stainless washer and the jack nut. The nut/washer interface should be tight
and free of corrosion.
21
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SECTION 8
Ordering Information
Quadra Ordering Information
COMBS: See page 6.
CAT. # DESCRIPTION
QUADRA COMBO MINI-VERTICALS - 10CM(W) X 10CM(H)*
QNX-700
QNC-700
Accessories and Related Products for Quadra Systems
EBX-BC-700Accessory Blotting Cassette, includes sponge pad
EBX-SP-700Accessory Sponge Pads, set of 4
QDC-PQuick-Disconnect Coupling, self-closing
DCX-SP-108Accessory shim plate for 8cm(w) Bio-Rad gels
DCX-P1010RGel Wrap
DCX-E0710Gel Wrap
DCX-E1010Gel Wrap
DCX-E1510Gel Wrap
DCX-S0710RGel Wrap
DCX-S1010RGel Wrap
DCX-S1510RGel Wrap
DCX-MC-4
DCX-P1010Multi-Caster Glass Plate Set
DCX-S0710Multi-Caster Spacer Set, 0.75mm thick
DCX-S1010Multi-Caster Spacer Set, 1.0mm thick
DCX-S1510Multi-Caster Spacer Set, 1.5mm thick
EBU-204
EBX-700
EBU-4000
EPS-300 X
EPS-200 X
Quadra System, CE, 4-place, Complete System
Quadra System, CE, 4-place, Cooled, Complete System
®
Glass Plate Set
®
Gasket, 0.75mm thick
®
Gasket, 1.0mm thick
®
Gasket, 1.5mm thick
®
Spacer Set, 0.75mm thick
®
Spacer Set, 1.0mm thick
®
Spacer Set, 1.5mm thick
Mini-Vertical Multi-Caster, 4-place, Unit Only
Mini-Blotting System, CE, 4 place, fits 10 x 10cm gels
Mini-Blotting System, CE, 4 place, fits 10 x 10cm gels
Semi-Dry Blotting System, transfer area of 20cm x 20cm
Power Supply, CE, 10-300V, 4-500mA
FB82600Transfer buffer, without SDS, 10X, 0.5L
HG73010Instant Blue stain, 1 L
HG73050Instant Blue stain, trial size, 50ml
HM051602-color marker, 0.6ml
HM051032-color marker, trial size, 30µl
ClearPAGE™ BLOTTING AND DRYING
FB82500TGS transfer buffer, 10x, 500ml
HP19001Blot sandwich NC 90 x 85mm, 0.2µl nitrocellulose/1mm blotting paper, 2 pack
HP19020Blot sandwich NC 90 x 85mm, 0.2µl nitrocellulose/1mm blotting paper, 20 pack
HP29301Blot sandwich PVDF 90 x 85mm, 0.2µl PVDF/1mm blotting paper, 2 pack
HP29320Blot sandwich PVDF 90 x 85mm, 0.2µl PVDF/1mm blotting paper, 20 pack
HB04510Gel drying solution, 1L
HB02520Precut cellophane, 25cm x 25cm, 20 sheets
HB90001Drying frame with 8 clamps with cellophane, 25cm x 25cm, 20 pieces of cellophane
ClearPAGE™ SAMPLER KITS
FM90002
FM90005
FM90006
ClearPAGE Sampler Kit, Includes 2 each 10cm x 10cm SDS gels of customer’s choice, trial
buffers and instructions.
ClearPAGE Super Sampler Kit, Includes 2 each 10cm x 10cm SDS gels of customer’s choice,
trial buffers, trial size 2-color marker, trial size Instant Blue stain and instructions.
ClearPAGE Super Sampler Kit, Includes 2 each 10cm x 8cm SDS gels of customer’s choice, trial
buffers, trial size 2-color marker, trial size Instant Blue stain and instructions.
17 well
Cat. #
23
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CONTACT INFORMATION
Online Ordering
www.cbsscientic.com
Telephone
Local and International: 858-755-4959
Toll Free: 800-243-4959
Sales E-mail Address
sales@cbssci.com
Technical Service E-mail Address
technicalservice@cbssci.com
Mailing Address
P.O. Box 856
Del Mar, CA 92014
Shipping Address
10805 Vista Sorrento Parkway, Ste 100
San Diego, CA 92121
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