克隆类型 : |
Mouse Monoclonal Antibody |
亚 型 : |
mouse IgG1 |
产品描述 : |
The CD22 (HIB22) antibody recognizes a 130-140 kDa type-I transmembrane glycoprotein that is a B cell restricted antigen. CD22 antigen is expressed in the cytoplasm of pro-B and pre-B cells, and on the surface of mature B lymphocytes. CD22 expression is increased after activation and lost at the terminal stage of B cell differentiation. Most B cell leukemias and lymphomas also express CD22. It is not expressed in T cells, monocytes and granulocytes. CD22 is an early marker for B-ALL and hairy-cell leukemia diagnostic. CD22 is an adhesion molecule that amplifies the signal of B cell activation. CD22 ligands are CD45RO antigen on T cells and CD75 antigen on B cells participating in the homotopic interaction of T and B cells. |
适用物种 : |
H |
应用范围 : |
E, FC, IHC |
应用说明 : |
Purified antibody is suitable for immunohistochemistry with acetone-fixed frozen sections. E: 1:500-1:1,000; FC: 1:200-1:1,000; IHC: 1:200-1:500 |
别 名 : |
B-cell receptor CD22; Sialic acid-binding Ig-like lectin 2; Siglec-2; Leu-14; B-lymphocyte cell adhesion molecule; BL-CAM; CD22; SIGLEC2 |
形 态 : |
Each vial contains 0.1 mg IgG in 0.1 ml (1 mg/ml) of PBS pH7.4 with 0.09% sodium azide. Antibody was purified by Protein-G affinity chromatography. |
保存条件 : |
Store at -20°C. Minimize freeze-thaw cycles. Product is guaranteed one year from the date of shipment. |
产品文献 : |
Schlossman S et al.eds. 1995. Leucocyte Typing V: White Cell Differentiation Antigens. P246, Oxford University Press, New York |
产品链接 : |
http://www.abbiotec.com/antibodies/cd22-hib22-antibody |
标 记 物 : |
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产品说明 : |
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