CD21 Antibody

NSJ Bioreagents
Product Code: NSJ-V3776SAF
Product Group: Primary Antibodies
Supplier: NSJ Bioreagents
CodeSizePrice
NSJ-V3776SAF-100UG100 ug£534.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Mouse
Antibody Isotype: Mouse IgG1 kappa
Antibody Clonality: Monoclonal
Antibody Clone: CR2/1952
Regulatory Status: RUO
Target Species: Human
Applications:
  • Enzyme-Linked Immunosorbent Assay (ELISA)
  • Immunohistochemistry- Paraffin Embedded (IHC-P)
Storage:
Store the CD21 antibody at 2-8oC (with azide) or aliquot and store at -20oC or colder (without azide).

Images

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IHC testing of FFPE human follicular dendritic cell sarcoma with CD21 antibody (clone CR2/1952). HIER: boil tissue sections in pH6, 10mM citrate buffer, for 10-20 min followed by cooling at RT for 20 min.~
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IHC testing of FFPE human tonsi

IHC testing of FFPE human follicular dendritic cell sarcoma with CD21 antibody (clone CR2/1952). HIER: boil tissue sections in pH6, 10mM citrate buffer, for 10-20 min followed by cooling at RT for 20 min.~
IHC testing of FFPE human tonsi

Documents

Further Information

Application Details:
ELISA (order BSA/sodium azide-free format for coating),Immunohistochemistry (FFPE): 1-2ug/ml for 30 min at RT
Application Note:
Optimal dilution of the CD21 antibody should be determined by the researcher.
Description:
Recognizes a protein of 140kDa, which is identified as the complement receptor 2 (CR2)/CD21. Its epitope is located in 5-8 short consensus repeats (SCRs). This mAb is highly specific to CR2 and shows no cross-reaction with CR1. This protein is expressed strongly on mature B cells, follicular dendritic cells and weakly on immature thymocytes and T lymphocytes. In B-cell ontogeny, CD21 appears after the pre-B-stage, is maintained during peripheral B-cell development and is lost upon terminal differentiation into plasma cells. CD21 expression is also gradually lost after stimulation of B cells in vitro. CD21 functions as receptor for C3d, C3dg and iC3b Complement components, for EBV and for IFNalpha. CD21 binds to CD23 and associates with CD19, CD81 and Leu13 to form a large signal-transduction complex involved in B cell activation.
Format:
Purified
Formulation:
1 mg/ml in 1X PBS; BSA free, sodium azide free
Immunogen:
A portion of amino acids 44-196 were used as the immunogen for the CD21 antibody.
Limitation:
This CD21 antibody is available for research use only.
Localization:
Cell surface
Purity:
Protein G affinity chromatography
Uniprot #:
P20023