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: 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.
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.
Protein G purified
Monoclonal