Anti-Granzyme B antibody [EPR20129-217] (ab208586)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR20129-217] to Granzyme B
- Suitable for: WB, ICC/IF, Flow Cyt, IHC-P
- Reacts with: Human, Recombinant fragment
Overview
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Product name
Anti-Granzyme B antibody [EPR20129-217]
See all Granzyme B primary antibodies -
Description
Rabbit monoclonal [EPR20129-217] to Granzyme B -
Host species
Rabbit -
Tested Applications & Species
See all applications and species dataApplication Species Flow Cyt HumanICC/IF HumanIHC-P HumanWB HumanRecombinant fragment -
Immunogen
Recombinant full length protein. This information is proprietary to Abcam and/or its suppliers.
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Positive control
- WB: Human Granzyme B recombinant protein; NK-92 whole cell lysate. IHC-P: Human colon and cervix cancer tissues. ICC/IF: NK-92 cells. Flow Cyt: NK-92 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: 59% PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA -
Concentration information loading...
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Purity
Protein A purified -
Clonality
Monoclonal -
Clone number
EPR20129-217 -
Isotype
IgG -
Research areas
Images
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Granzyme B antibody [EPR20129-217] (ab208586)
Immunohistochemical analysis of paraffin-embedded human cervix cancer tissue labeling Granzyme B with ab208586 at 1/250 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution. Cytoplasmic staining on neutrophils and stroma cells of human cervix cancer is observed [PMID: 14512315]. Counter stained with Hematoxylin.
Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.
Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
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Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized NK-92 (Human peripheral blood malignant Non-Hodgkin's lymphoma cell line) cells labeling Granzyme B with ab208586 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 cytoplasmic staining on NK-92 cell line. 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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All lanes : Anti-Granzyme B antibody [EPR20129-217] (ab208586) at 1/10000 dilution
Lane 1 : Human Granzyme B recombinant protein
Lane 2 : Human Granzyme H recombinant protein
Lysates/proteins at 0.01 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/100000 dilution
Predicted band size: 28 kDa
Observed band size: 26 kDa why is the actual band size different from the predicted?
Exposure time: 1 secondBlocking/Dilution buffer: 5% NFDM/TBST.
Human Granzyme B and human Granzyme H recombinant protein contain aa21-247 and aa21-246 with a His-tag. These two recombinant proteins were made in house.
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Anti-Granzyme B antibody [EPR20129-217] (ab208586) at 1/10000 dilution + NK-92 (Human peripheral blood malignant Non-Hodgkin's lymphoma cell line) whole cell lysate at 20 µg
Secondary
Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/100000 dilution
Predicted band size: 28 kDa
Observed band size: 28 kDa
Exposure time: 1 second
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Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Granzyme B antibody [EPR20129-217] (ab208586)
Immunohistochemical analysis of paraffin-embedded human colon tissue labeling Granzyme B with ab208586 at 1/250 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution. Cytoplasmic staining on some stromal cells of human colon is observed. Counter stained with Hematoxylin.
Secondary antibody only control: Used PBS instead of primary antibody, secondary antibody is Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500 dilution.
Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
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Flow cytometric analysis of 4% paraformaldehyde-fixed NK-92 (Human peripheral blood malignant Non-Hodgkin's lymphoma cell line) cells labeling Granzyme B with ab208586 at 1/500 dilution (red) compared with Rabbit IgG, monoclonal [EPR25A] - Isotype Control(ab172730; black) and an unlabelled control (cells without incubation with primary antibody and secondary antibody; blue). Goat Anti-Rabbit IgG (Alexa Fluor® 488) at 1/2000 dilution was used as the secondary antibody.
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