CD22 (MaxLight 550)

Catalogue Number: C2272-90D-ML550-USB

Manufacturer:United States Biological
Physical state:Supplied as a liquid in PBS, pH 7.2. Labeled with MaxLight™550.
Type:Monoclonal Primary Antibody - Conjugated
Shipping Condition:Blue Ice
Unit(s): 100 ul
Host name: Rat
Clone: 3H1116 (OX97)
Isotype: IgG1
Immunogen:

Description

Description: MaxLight™550 is a new Yellow-Green photostable dye conjugate comparable to Alexa Fluor™546, 555, DyLight™549 , Cy3™, TRITC and offers better labeling efficiency, brighter imaging and increased immunodetection. Absorbance (550nm); Emission (575nm); Extinction Coefficient 150,000. CD22 is detected in the cytoplasm early in B cell development (late pro-B cell stage), appears on the cell surface simultaneously with surface IgD, and is found on most mature B cells. Expression is lost with terminal differentiation of B cells and is absent on plasma cells. Activation of B cells via surface Ig increases CD22 expression. CD22 reacts with most B cell leukemias including Hairy Cell Leukemia (HCL) and B cell lymphomas.

Additional Text

Specificity

Recognizes domain 2 of the mouse cell surface glycoprotein CD22, which is a member of the sialoadhesin family. CD22 is expressed on a subpopulation of mature B-lymphocytes and may modulate signalling through the B-cell antigen receptor.

Purification

Protein G purified

Antibody Clonality

Monoclonal