Anti-FAK antibody [EP695Y] (ab40794)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EP695Y] to FAK
- Suitable for: IHC-P, WB
- Knockout validated
- Reacts with: Mouse, Rat, Human
Overview
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Product name
Anti-FAK antibody [EP695Y]
See all FAK primary antibodies -
Description
Rabbit monoclonal [EP695Y] to FAK -
Host species
Rabbit -
Specificity
ab40794 recognises Focal adhesion kinase (FAK).
The mouse, rat and cow recommendation is based on the WB results. We do not guarantee IHC-P for mouse, rat and cow.
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Tested Applications & Species
See all applications and species dataApplication Species IHC-P HumanWB MouseHuman -
Immunogen
Synthetic peptide within Human FAK aa 700-800. The exact sequence is proprietary.
(Peptide available asab211922) -
Positive control
- WB: NIH/3T3, HeLa, A431, HEK-293T and K-562 cell lysates; Rat tissue lysate. IHC-P: Human hepatocellular carcinoma.
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General notes
This product is a recombinant monoclonal antibody, which offers several advantages including:
- - High batch-to-batch consistency and reproducibility
- - Improved sensitivity and specificity
- - Long-term security of supply
- - Animal-free production
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
We are constantly working hard to ensure we provide our customers with best in class antibodies. As a result of this work we are pleased to now offer this antibody in purified format. We are in the process of updating our datasheets. The purified format is designated 'PUR' on our product labels. If you have any questions regarding this update, please contact our Scientific Support team.
Properties
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Form
Liquid -
Storage instructions
Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C. Avoid freeze / thaw cycle. -
Storage buffer
pH: 7.20
Preservative: 0.01% Sodium azide
Constituents: PBS, 0.05% BSA, 40% Glycerol -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
EP695Y -
Isotype
IgG -
Research areas
Images
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All lanes : Anti-FAK antibody [EP695Y] (ab40794) at 1/1000 dilution
Lane 1 : HeLa cell lysate
Lane 2 : A431 cell lysate
Lane 3 : Wild-type HEK-293T cell lysate
Lane 4 : PTK2 knockout HEK-293T cell lysate
Lysates/proteins at 20 µg per lane.
Predicted band size: 119 kDaLanes 1 - 4: Merged signal (red and green). Green - ab40794 observed at 119 kDa. Red - loading control, ab8245 observed at 37 kDa.
ab40794 was shown to react with FAK in wild-type HEK-293T cells. Loss of signal was observed when knockout cell line ab255421 (knockout cell lysate ab263766) was used. Wild-type and FAK knockout samples were subjected to SDS-PAGE. ab40794 and Anti-GAPDH antibody [6C5] - Loading Control (ab8245) were incubated overnight at 4°C at 1 in 1000 dilution and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of Human hepatocellular carcinoma tissue sections labeling FAK with purified ab40794 at 1:250 dilution (2.32 µg/ml). Heat mediated antigen retrieval was performed Perform heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0). ImmunoHistoProbe one step HRP Polymer (ready to use)was used as the secondary antibody. Negative control:PBS instead of the primary antibody. Hematoxylin was used as a counterstain.
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Lane 1 : Anti-FAK antibody [EP695Y] (ab40794) at 1/2000 dilution (Purified)
Lane 2 : Anti-FAK antibody [EP695Y] (ab40794) at 1/2000 dilution
Lane 1 : HeLa (Human cervix adenocarcinoma epithelial cell) whole cell lysates
Lane 2 : K-562 (Human chronic myelogenous leukemia lymphoblast) whole cell lysates
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/20000 dilution
Predicted band size: 119 kDa
Observed band size: 119 kDa
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Lane 1 : Anti-FAK antibody [EP695Y] (ab40794) at 1/2000 dilution (Purified)
Lane 2 : Anti-FAK antibody [EP695Y] (ab40794) at 1/1000 dilution
Lane 1 : NIH/3T3 (Mouse embryonic fibroblast) whole cell lysates
Lane 2 : Rat brain lysates
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/20000 dilution
Predicted band size: 119 kDa
Observed band size: 119 kDa
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Anti-FAK antibody [EP695Y] (ab40794) at 1/1000 dilution + Hela cell lysate
Predicted band size: 119 kDa
Observed band size: 119 kDa
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Immunohistochemical analysis of paraffin-embedded human hepatocellular carcinoma using ab40794.
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The image shows FAK antibody (ab40794) in human spleen tissue. Clear cytoplasmic positivity in a subset of germinal centre cells. The there is intense positivity of the serum in the blood vessels. Endogenous peroxidases was blocked using 2% H2O2, for 15 minutes.
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All lanes : Anti-FAK antibody [EP695Y] (ab40794)
All lanes : Milk PBS Tween
Blocking peptides at 5 % per lane.
Secondary
All lanes : HRP conjugated goat anti-rabbit poly clonal at 1/5000 dilution
Developed using the ECL technique.
Performed under reducing conditions.
Predicted band size: 119 kDa
Observed band size: 130 kDa why is the actual band size different from the predicted?
Exposure time: 5 minutesWestern blot analysis of RAW264.7 cells lysate (40μg/lane) labelling FAK with ab40794 at 1/5000 in 5% Milk PBS Tween for 16 hours at 4ºC. A HRP conjugated goat anti-rabbit poly clonal (1/5000) was used as the secondary antibody.
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