Catalogue Number: 138519-AF-ML490-USB
| Manufacturer: | United States Biological |
| Physical state: | Supplied as a liquid in PBS, pH 7.2. No preservative added. Labeled with MaxLight™490. |
| Type: | Monoclonal Primary Antibody - Conjugated |
| Alias: | B220|CD45|CD45 antigen|CD45R|GP180|LCA|L-CA|LY5|protein tyrosine phosphatase, receptor type, c polypeptide|receptor-type tyrosine-protein phosphatase C|T200|T200 glycoprotein|T200 leukocyte common antigen |
| Shipping Condition: | Blue Ice |
| Unit(s): | 100 ul |
| Host name: | Mouse |
| Clone: | UCHL-1 |
| Isotype: | IgG2a, kappa |
| Immunogen: | Interleukin-2-dependent human T lymphocytes |
| Application: | IF, IP, WB, IHC, FLISA |
Description: MaxLight™490 is a new Blue-Green photostable dye conjugate comparable to DyLight™488, Alexa Fluor™488 and offers better labeling efficiency, brighter imaging and increased immunodetection. Absorbance (491nm); Emission (515nm); Extinction Coefficient 73,000. The CD45RA and CD45RO isoforms of the leukocyte common antigen identify functionally distinct naive and memory T cell subsets. In vitro, CD45RA+ / CD45RO - peripheral blood lymphocytes (PBL) can be converted to CD45RA- / CD45RO + phenotype upon activation in the presence of IL-2. Both CD3+ and CD3-/CD56+ lymphocyte subsets can be converted to CD45RO + lymphocytes. Expression of CD45RO was observed only in response to IL-2 and was not observed during long-term culture in IL-4, IL-6, or IL-7. This antibody recognizes an 180kDa protein, identified as isoform of leukocyte common antigen (CD45RO). This antibody reacts with mature activated T-cells, most thymocytes, and a sub-population of resting T-cells within both CD4 and CD8 subsets. Shows no reactivity with normal B or natural killer cells, but reacts with granulocytes and monocytes. Though this antibody is useful to identify T-cell lymphomas and leukemia, rare staining with B cell lymphomas reported.
PTPRC
5788
P08575
NP_001254727
Recognizes human CD45RO. Species Crossreactivity: chimpanzee and common marmoset.
Protein G purified
Monoclonal