CD21 antibody | 2G9

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Mouse anti Human CD21

Product Type
Monoclonal Antibody
Clone
2G9
Isotype
IgG2a
Product CodeApplicationsDatasheetMSDSPack SizeList PriceQuantity
MCA1808T C P* 0.1 ml
MCA1808 C P* 1 ml
Mouse anti Human CD21 antibody, clone 2G9 recognizes the human CD21 cell surface antigen, a ~140 kDa glycoprotein. CD21 is expressed by mature B lymphocytes.

Product Details

Target Species
Human
Product Form
Tissue Culture Supernatant - liquid
Preservative Stabilisers
0.09%Sodium Azide
Immunogen
Recombinant human CD21.
Fusion Partners
Spleen cells from immunised mice were fused with cells of the mouse p3-NS1-Ag4-1 myeloma cell line

Storage Information

Storage
Pack Size: 0.1 ml
Store at +4oC or at -20oC if preferred.

This product should be stored undiluted

Storage in frost free freezers is not recommended. Avoid repeated freezing and thawing as this may denature the antibody. Should this product contain a precipitate we recommend microcentrifugation before use.
Pack Size: 1 ml
Prior to reconstitution store at +4oC. Following reconstitution store at +4oC or at -20oC if preferred.

This product should be stored undiluted

Storage in frost free freezers is not recommended. Avoid repeated freezing and thawing as this may denature the antibody. Should this product contain a precipitate we recommend microcentrifugation before use.
Shelf Life
12 months from date of despatch.

More Information

UniProt
P20023 Related reagents
Entrez Gene
CR2 Related reagents
GO Terms
GO:0005886 plasma membrane
GO:0016021 integral to membrane
GO:0004875 complement receptor activity
GO:0006958 complement activation, classical pathway
GO:0042803 protein homodimerization activity
GO:0045087 innate immune response
Regulatory
For research purposes only

Applications of CD21 antibody

This product has been reported to work in the following applications. This information is derived from testing within our laboratories, peer-reviewed publications or personal communications from the originators. Please refer to references indicated for further information. For general protocol recommendations, please visit the antibody protocols page.
Application Name Verified Min Dilution Max Dilution
Immunohistology - Frozen 1/10 1/20
Immunohistology - Paraffin 1 1/10 1/20
  1. 1This product requires antigen retrieval using heat treatment prior to staining of paraffin sections.Sodium citrate buffer pH 6.0 is recommended for this purpose.
Where this antibody has not been tested for use in a particular technique this does not necessarily exclude its use in such procedures. Suggested working dilutions are given as a guide only. It is recommended that the user titrates the antibody for use in their own system using appropriate negative/positive controls.
Histology Positive Control Tissue
Tonsil

Secondary Antibodies Available

Description Product Code Pack Size Applications List Price Quantity
Human anti Mouse IgG2a:FITC HCA037F 0.1 mg F
Human anti Mouse IgG2a:HRP HCA037P 0.1 mg E
Goat anti Mouse IgG (H/L):Alk. Phos. (Multi Species Adsorbed) STAR117A 0.5 mg E WB
Goat anti Mouse IgG (H/L):DyLight®488 (Multi Species Adsorbed) STAR117D488GA 0.1 mg F IF
Goat anti Mouse IgG (H/L):DyLight®549 (Multi Species Adsorbed) STAR117D549GA 0.1 mg F IF WB
Goat anti Mouse IgG (H/L):DyLight®649 (Multi Species Adsorbed) STAR117D649GA 0.1 mg F IF
Goat anti Mouse IgG (H/L):DyLight®680 (Multi Species Adsorbed) STAR117D680GA 0.1 mg F WB
Goat anti Mouse IgG (H/L):DyLight®800 (Multi Species Adsorbed) STAR117D800GA 0.1 mg F IF WB
Goat anti Mouse IgG (H/L):FITC (Multi Species Adsorbed) STAR117F 0.5 mg F
Goat anti Mouse IgG (H/L):HRP (Multi Species Adsorbed) STAR117P 0.5 mg E WB
Goat anti Mouse IgG (Fc):FITC STAR120F 1 mg C F
Goat anti Mouse IgG (Fc):HRP STAR120P 1 mg E WB
Rabbit F(ab')2 anti Mouse IgG:RPE STAR12A 1 ml F
Rabbit F(ab')2 anti Mouse IgG:HRP (Human Adsorbed) STAR13B 1 mg C E P RE WB
Goat anti Mouse IgG:FITC (Rat Adsorbed) STAR70 0.5 mg F
Goat anti Mouse IgG:RPE (Rat Adsorbed) STAR76 1 ml F
Goat anti Mouse IgG:HRP (Rat Adsorbed) STAR77 0.5 mg C E P
Goat anti Mouse IgG/A/M:Alk. Phos. STAR87A 1 mg C E WB
Goat anti Mouse IgG/A/M:HRP (Human Adsorbed) STAR87P 1 mg E
Rabbit F(ab')2 anti Mouse IgG:Dylight®800 STAR8D800GA 0.1 mg F IF WB
Rabbit F(ab')2 anti Mouse IgG:FITC STAR9B 1 mg F

Product Specific References

References for CD21 antibody

  1. Kelten, C. et el. (2008) Secondary involvement of the breast in T-cell non-Hodgkin lymphoma, an unusual example mimicking inflammatory breast carcinoma.
    Arch Gynecol Obstet. 280:149-52.
  2. Weber, B. et al. (2016) Distinct interferon-gamma and interleukin-9 expression in cutaneous and oral lichen planus.
    J Eur Acad Dermatol Venereol. Oct 1 [Epub ahead of print]
  3. Willcox, A. et al. (2017) Germinal centre frequency is decreased in pancreatic lymph nodes from individuals with recent-onset type 1 diabetes.
    Diabetologia. Feb 17.. [Epub ahead of print]