Anti-ErbB4 / HER4 antibody [EPR22665-104] (ab219208)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR22665-104] to ErbB4 / HER4
- Suitable for: ELISA, WB, IHC-P, Flow Cyt
- Reacts with: Mouse, Human, Recombinant fragment
Overview
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Product name
Anti-ErbB4 / HER4 antibody [EPR22665-104]
See all ErbB4 / HER4 primary antibodies -
Description
Rabbit monoclonal [EPR22665-104] to ErbB4 / HER4 -
Host species
Rabbit -
Specificity
ab219208 is not recommended for mouse IHC.
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Tested Applications & Species
See all applications and species dataApplication Species ELISA Recombinant fragmentFlow Cyt HumanIHC-P HumanWB MouseHuman -
Immunogen
Recombinant fragment. This information is proprietary to Abcam and/or its suppliers.
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Positive control
- WB: HEK-293, T-47D, MCF7 and 4T1 lysates. IHC-P: Human breast carcinoma tissue. Flow Cyt: T-47D and MCF7 cells.
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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.
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: 7.2
Preservative: 0.01% Sodium azide
Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
EPR22665-104 -
Isotype
IgG -
Research areas
Images
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-ErbB4 / HER4 antibody [EPR22665-104] (ab219208)
Immunohistochemical analysis of paraffin-embedded Human breast carcinoma tissue labeling ErbB4 / HER4 with ab219208 at 1/1000 dilution followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP Polymer). Positive staining on the human breast carcinoma (PMID: 19239686) is observed. The section was incubated with ab219208 for 15 mins at room temperature. The immunostaining staining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin.
Secondary antibody only control: Secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP Polymer).
Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution 2) for 20 mins.
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All lanes : Anti-ErbB4 / HER4 antibody [EPR22665-104] (ab219208) at 1/1000 dilution
Lane 1 : HEK-293 (human embryonic kidney epithelial cell) whole cell lysate
Lane 2 : T-47D (human ductal breast epithelial tumor epithelial cell) whole cell lysate
Lane 3 : MCF7 (human breast adenocarcinoma epithelial cell) whole cell lysate
Lane 4 : 4T1 (mouse mammary gland carcinoma epithelial cell) whole cell lysate
Lysates/proteins at 20 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/100000 dilution
Predicted band size: 147 kDa
Observed band size: 180 kDa why is the actual band size different from the predicted?Blocking and diluting buffer and concentration: 5% NFDM/TBST
The molecular weight observed is consistent with what has been described in the literature (PMID: 22761786) Lane 4 was developed using a higher sensitivity ECL substrate.
Exposure time: Lane 1:70 seconds; Lanes 2-3:48 seconds; Lane 4: 3 minutes.
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Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized MCF7 (Human breast adenocarcinoma epithelial cell) cells labelling ErbB4 / HER4 with ab219208 at 1/60 dilution (Red) compared with a Rabbit monoclonal IgG (ab172730, Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) at 1/2000 was used as the secondary antibody.
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Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized T-47D (Human ductal breast epithelial tumor epithelial cell) cells labelling ErbB4 / HER4 with ab219208 at 1/60 dilution (Red) compared with a Rabbit monoclonal IgG (ab172730, Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) at 1/2000 was used as the secondary antibody.
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ELISA analysis of Human ERBB4 recombinant protein at 1000 ng/mL with ab219208. An Alkaline Phosphatase-conjugated AffiniPure Goat Anti-Rabbit IgG (H+L) at 1/2500 dilution was used as the secondary antibody.
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