Anti-CD43 antibody [EPR21903] (ab235452)
Key features and details
- Produced recombinantly (animal-free) for high batch-to-batch consistency and long term security of supply
- Rabbit monoclonal [EPR21903] to CD43
- Suitable for: WB, IHC-P, ICC/IF
- Reacts with: Human
Overview
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Product name
Anti-CD43 antibody [EPR21903]
See all CD43 primary antibodies -
Description
Rabbit monoclonal [EPR21903] to CD43 -
Host species
Rabbit -
Tested Applications & Species
See all applications and species dataApplication Species ICC/IF HumanIHC-P HumanWB Human -
Immunogen
Recombinant fragment. This information is proprietary to Abcam and/or its suppliers.
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Positive control
- WB: HL-60, Ramos, IM-9 anf THP-1 whole cell lysates; Human colon and lung lysates. IHC-P: Human tonsil and B cell lymphoma tissue. ICC/IF: IM-9 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
EPR21903 -
Isotype
IgG -
Research areas
Images
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Immunohistochemical analysis of paraffin-embedded human B cell lymphoma tissue labeling CD43 with ab235452 at 1/2000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) ready to use. Membranous staining on human B cell lymphoma (PMID: 2794085) 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) ready to use.
Heat-mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).
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Immunohistochemical analysis of paraffin-embedded human tonsil tissue labeling CD43 with ab235452 at 1/2000 dilution, followed by Goat Anti-Rabbit IgG H&L (HRP) ready to use. Positive staining in the T cell zone and scattered T cells in the germinal center (PMID: 2794085) 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) ready to use.
Heat-mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).
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Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized IM-9 (human multiple myeloma B lymphoblast cell line) cells labeling CD43 with ab235452 at 1/500 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green). Confocal image showing membranous staining on the IM-9 cell line. The nuclear counter stain 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, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution. -
All lanes : Anti-CD43 antibody [EPR21903] (ab235452) at 1/1000 dilution
Lane 1 : HL-60 (human promyelocytic leukemia cell line) whole cell lysate
Lane 2 : Ramos (human Burkitt's lymphoma B lymphocyte), whole cell lysate
Lane 3 : IM-9 (human multiple myeloma B lymphoblast cell line) whole cell lysate
Lane 4 : THP-1 (human monocytic leukemia cell line0 whole cell lysate
Lane 5 : Human colon lysate
Lane 6 : Human lung lysate
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: 40 kDa
Observed band size: 100-150,20,50-60 kDa why is the actual band size different from the predicted?Blocking and dilution buffer: 5% NFDM/TBST.
Exposure times.
Lanes 1-4: 15 seconds; Lanes 5 & 6: 3 minutes.
The expression profile observed is consistent with what has been described in the literature (PMIDs: 2794085, 23987472 and 7683406). We also observe additional bands at or below 20 kDa in some cell lines, which could be due to proteolysitic cleavage of the protein (PMIDs: 18586676 and 15540986).
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