CD22 Polyclonal Antibody
规格: | / 50μL / 100μL |
价格: | / ¥1010 / ¥1640 |
货号:D-AB-10188L
货期:咨询
宿主: Rabbit
反应性: H
应用: WB,IHC
Overview
Synonyms | B cell receptor CD22 precursor, B lymphocyte cell adhesion molecule, BL CAM, CD 22, CD22 antigen, CD22 molecule, Lectin 2, Leu14, Lyb8, MGC130020, sialic acid binding Ig like lectin 2, SIGLEC 2, T cell surface antigen Leu 14 |
Swissprot | P20273 |
Source | Rabbit |
Reactivity | Human |
Immunogen | Recombinant Human CD22 protein expressed by E.coli |
Application | WB(Detection kit: E-IR-R304),IHC(Detection kit: E-IR-R213) |
Recommended dilution | WB,,1:500-1:1000;IHC,,1:200-1:400; |
Concentration | 1mg/mL |
Clonality | Polyclonal |
Properties
Cellular localization | Cell membrane |
Isotype | IgG |
Purification | Antigen Affinity Purification |
Conjugation | Unconjugated |
Storage instructions | Store at -20℃. Avoid freeze / thaw cycles. |
Storage buffer | PBS with 0.02% sodium azide,1% protective protein and 50% glycerol,pH7.4 |
Background | CD22,also known as Siglec-2 (sialic acid binding Ig-like lectin 2) or BL-CAM (B-lymphocyte cell adhesion molecule),is a 130-140 kDa,B-cell restricted,type I transmembrane glycoprotein belonging to the immunoglobulin gene superfamily. The expression of CD22 is developmentally regulated. It is expressed at low levels in the cytoplasm of pro-B and pre-B cells and present on the cell surface only at mature stages of B-cell differentiation. Cell surface expression is lost during terminal differentiation into plasma cell and after B-cell activation. CD22 is an inhibitory receptor for B-cell receptor (BCR) signalling,preferentially binds to alpha-2,6-linked sialic acid and mediates B-cell B-cell interactions. It plays a crucial role in activation and differentiation of the B-cell. |