Anti-HIF-2-alpha antibody [EPR19656] (ab207607)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR19656] to HIF-2-alpha
- Suitable for: IP, WB, ICC/IF
- Reacts with: Human
Overview
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Product name
Anti-HIF-2-alpha antibody [EPR19656]
See all HIF-2-alpha primary antibodies -
Description
Rabbit monoclonal [EPR19656] to HIF-2-alpha -
Host species
Rabbit -
Tested Applications & Species
See all applications and species dataApplication Species ICC/IF HumanIP HumanWB Human -
Immunogen
Recombinant fragment. This information is proprietary to Abcam and/or its suppliers.
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Positive control
- WB: Whole cell lysate of HeLa cells treated with 1mM deferoxamine (DFO) mesylate salt for 24h ; Whole cell lysate of HeLa cells treated with 100µM CoCl2 for 24h. ICC/IF: HeLa cells treated with DFO mesylate salt (1mM, 24h).
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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: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
EPR19656 -
Isotype
IgG -
Research areas
Images
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All lanes : Anti-HIF-2-alpha antibody [EPR19656] (ab207607) at 1/1000 dilution
Lane 1 : Untreated HeLa (Human epithelial cell line from cervix adenocarcinoma) whole cell lysate
Lane 2 : Whole cell lysate of HeLa (Human epithelial cell line from cervix adenocarcinoma) cells treated with 1mM deferoxamine (DFO) mesylate salt for 24h
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/100000 dilution
Predicted band size: 96 kDa
Observed band size: 110 kDa why is the actual band size different from the predicted?
Exposure time: 3 minutesBlocking/Dilution buffer: 5% NFDM/TBST.
The molecular weight observed is consistent with the literature, and the expression level can be induced under hypoxia or treated with hypoxia mimetic chemicals such as DFO (PMID: 25587023, 10934146, 23958427 and 21571835).
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Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized HeLa (Human epithelial cell line from cervix adenocarcinoma) cells, untreated or treated with deferoxamine mesylate salt (1mM, 24h), labeling HIF-2-alpha with ab207607 at 1/100 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green).
Confocal image showing nuclear staining on HeLa cells treated with deferoxamine mesylate salt (1mM, 24h).
The nuclear counterstain is DAPI (blue).
Tubulin is detected with Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) (ab195889) at 1/200 dilution (red).
Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) at 1/1000 dilution.
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HIF-2-alpha was immunoprecipitated from 0.35 mg HeLa (Human cervix adenocarcinoma epithelial cell) cell treated with 1mM DFO for 24h, cell lysate 10 µg with ab207607 at 1/30 dilution (2µg in 0.35mg lysates). Western blot was performed on the immunoprecipitate using ab207607 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP)(ab131366) was used at 1/5000 dilution.
Lane 1: HeLa (Human cervix adenocarcinoma epithelial cell) cell lysate (10 µg) treated with 1mM DFO for 24h
Lane 2: ab207607 IP in DFO treated HeLa cell lysate
Lane 3: Rabbit monoclonal IgG (ab172730) instead of ab207607 in HeLa cell lysate
Blocking and dilution buffer and concentration: 5% NFDM/TBST.
Exposure time: 75 seconds
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All lanes : Anti-HIF-2-alpha antibody [EPR19656] (ab207607) at 1/1000 dilution
Lane 1 : Untreated HeLa (Human epithelial cell line from cervix adenocarcinoma) whole cell lysate
Lane 2 : Whole cell lysate of HeLa (Human epithelial cell line from cervix adenocarcinoma) cells treated with 100µM CoCl2 for 24h
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/100000 dilution
Predicted band size: 96 kDa
Observed band size: 110 kDa why is the actual band size different from the predicted?
Exposure time: 3 minutesBlocking/Dilution buffer: 5% NFDM/TBST.
The molecular weight observed is consistent with the literature, and the expression level can be induced under hypoxia or treated with hypoxia mimetic chemicals such as CoCl2 (PMID: 21571835, 10934146 and 23958427).
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