Anti-EGFR (phospho Y845) antibody [EPR2149Y] (ab97613)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR2149Y] to EGFR (phospho Y845)
- Suitable for: Dot blot, WB, ICC/IF, Flow Cyt
- Reacts with: Human
Overview
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Product name
Anti-EGFR (phospho Y845) antibody [EPR2149Y]
See all EGFR primary antibodies -
Description
Rabbit monoclonal [EPR2149Y] to EGFR (phospho Y845) -
Host species
Rabbit -
Specificity
ab97613 detects EGFR phosphorylated on tyrosine 845. -
Tested Applications & Species
See all applications and species dataApplication Species Flow Cyt HumanICC/IF HumanWB Human -
Immunogen
Synthetic peptide within Human EGFR (phospho S845). The exact sequence is proprietary.
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Positive control
- A431 cells and cell lysates.
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General notes
Mouse, Rat: We have preliminary internal testing data to indicate this antibody may not react with these species. Please contact us for more information.
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 long term. Avoid freeze / thaw cycle. -
Storage buffer
pH: 7.20
Preservative: 0.01% Sodium azide
Constituents: 59% PBS, 40% Glycerol, 0.05% BSA -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
EPR2149Y -
Isotype
IgG -
Research areas
Images
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All lanes : Anti-EGFR (phospho Y845) antibody [EPR2149Y] (ab97613) at 1/1500 dilution (purified)
Lane 1 : Untreated A431 (Human epidermoid carcinoma cell line) whole cell lysates
Lane 2 : A431 (Human epidermoid carcinoma cell line) treated with 100 ng/ml EGF for 10 minutes whole cell lysates
Lysates/proteins at 15 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/20000 dilution
Predicted band size: 134 kDa
Observed band size: 175 kDa why is the actual band size different from the predicted?
Exposure time: 30 secondsBlocking and dilution buffer: 5% NFDM/TBST.
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Flow Cytometry analysis of A431 (Human epidermoid carcinoma epithelial cell) treated with 100ng/ml EGF for 10 minutes cells labeling EGFR with purified ab97613 at 1/400 dilution (1 µg/ml) (red). Cells were fixed with 4% Paraformaldehyde and permeabilised with 90% Methanol. A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) secondary antibody was used at 1/2000. Isotype control - Rabbit monoclonal IgG (Black). Unlabeled control - Cell without incubation with primary antibody and secondary antibody (Blue). Untreated A431 cells (Green).
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Immunofluorescent analysis of 4% paraformaldehyde-fixed,0.1% Triton X-100 permeabilized A431 (Human epidermoid carcinoma cell line) cell lines labeling EGFR with ab97613 (purified) at 1/50 dilution,followed by Goat anti-Rabbit IgG H & L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution
Cells were counterstained with ab195889 (Anti-alpha Tubulin antibody [DM1A] ) - Microtubule Marker (Alexa Fluor® 594)
The nuclear counterstain is DAPI (blue).
The green staining on the membrane was increased in the EGF (100ng/ml, 10min) treated A431 cells when compared with A431 cells without treatment. After LP treatment, the green signaling was obviously decreased.
For the pan antibody, there was no great difference after EGF (100ng/ml, 10min) or EGF (100ng/ml, 10min) + LP treatment. The data showed mostly membranous staining.
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Dot Blot analysis of Lane 1: EGFR (pY845) phospho peptide and Lane 2: EGFR non-phospho peptide labeling EGFR (phospho Y845) with ab97613 (unpurified) at 1/1000 dilution. 5% NFDM/TBST was used as the diluting and blocking buffer. ab97051 Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated was used as the secondary antibody at 1/100000 dilution. Exposure time: 3 minutes.
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All lanes : Anti-EGFR (phospho Y845) antibody [EPR2149Y] (ab97613) at 1/500 dilution (unpurified)
Lane 1 : A431 cell lysates, untreated
Lane 2 : A431 cell lysates, treated with EGF
Lysates/proteins at 10 µg per lane.
Predicted band size: 134 kDa
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