PBS, 25% Glycerol, 1% BSA, 0.3% Proclin 300
应用 | 稀释度 | 推荐种属 |
---|---|---|
FCM | 5 μl per million cells in 100μl volume | Ms |
CD45 is a member of the protein tyrosine phosphatase (PTP) family. CD45 is a type I transmembrane protein that is present in various isoforms on all differentiated hematopoietic cells (except erythrocytes and plasma cells). CD45 has been shown to be an essential regulator of T- and B-cell antigen receptor signaling. It functions through either direct interaction with components of the antigen receptor complexes via its extracellular domain (a form of co-stimulation), or by activating various Src family kinases required for the antigen receptor signaling via its cytoplasmic domain. CD45 also suppresses JAK kinases, and so functions as a negative regulator of cytokine receptor signaling.