This webpage contains legacy information. The product is either no longer available from the supplier or has been delisted at Labome.
product summary
company name :
EMD Millipore
other brands :
Oncogene Research Products, Calbiochem, Novagen, Merck, Upstate Biotechnology, Chemicon, LINCO, Novabiochem, Guava
product type :
antibody
product name :
BL-CAM Antibody, clone RFB4
catalog :
CBL147
quantity :
100 µg
clonality :
monoclonal
host :
mouse
conjugate :
nonconjugated
clone name :
RFB4

The same clone is also sold as:
reactivity :
human
application :
immunohistochemistry, immunocytochemistry, immunoprecipitation, flow cytometry
citations: 2
Published Application/Species/Sample/DilutionReference
  • immunohistochemistry; human
de Hair M, van de Sande M, Ramwadhdoebe T, Hansson M, Landewe R, van der Leij C, et al. Features of the synovium of individuals at risk of developing rheumatoid arthritis: implications for understanding preclinical rheumatoid arthritis. Arthritis Rheumatol. 2014;66:513-22 pubmed publisher
Du X, Beers R, FitzGerald D, Pastan I. Differential cellular internalization of anti-CD19 and -CD22 immunotoxins results in different cytotoxic activity. Cancer Res. 2008;68:6300-5 pubmed publisher
product information
Catalog Number :
CBL147
Subcategory :
Inflammation & Immunology
Product Name :
Anti-BL-CAM Antibody, clone RFB4
Product Type :
Antibodies
Clonality :
Monoclonal Antibody
Gene ID :
P20273
Host Name :
Mouse
Antigen :
BL-CAM
Clone :
RFB4
Conjugate :
Purified
Isotype :
IgG1
Product Description :
Anti-BL-CAM Antibody, clone RFB4
Cross Reactivity :
Human
ALT Names :
CD22
Immunogen :
Human tonsil lymphocytes
Specificity :
The CD22 antigen is a heterodimer composed of two glycoprotein chains of 130-140 kDa and is present as both a cytoplasmic and membrane antigen on B lymphocytes. Antigen expression appears at an early stage in B lymphocyte differentiation at approximately the same stage as the CD19 antigen. Surface expression of the CD22 antigen by B lymphocytes is variable. Circulating B lymphocytes are CD22 positive and follicular mantle and marginal zone B lymphocytes show strong binding of this antibody. Germinal centre B cells exhibit only weak expression of the CD22 antigen. The CD22 antigen is poorly expressed by non T ALL cells and by a proportion of B CLL cells. Hairy cell leukaemia cells have been demonstrated to strongly express the CD22 antigen. CD22 functions as a sialic acid binding lectin specifically sialic acid in alpha-2,6 linkage. Sialylation of CD22 by alpha-2,6 sialyl transferase inhibits CD22 ligand binding. Antigen distribution: B cells (lg+, E-) 92 + 3% Peripheral blood lymphocytes 12 + 3% Thymocytes 1% Granulocytes 1% Monocytes 1% T cells (E+) 1% FUSION PARTNER: NS1 myeloma cell line
Package Size :
100 µg
Uses :
Flow Cytometry;Immunofluorescence;Immunoprecipitation;Immunohistochemistry
Storage :
For use within 1 month of purchase store at +4°C, for long term storage aliquot antibody into small volumes and store at -20°C.
company information
EMD Millipore
290 Concord Road
Billerica, Massachusetts 01821
bioscienceshelp@emdchemical.com
https://www.emdmillipore.com
888-854-3417
headquarters: United States
EMD Millipore is the Life Science division of Merck KGaA of Darmstadt, Germany

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