MW: 83.3kDa (739aa) 100-150kDa (SDS-PAGE under reducing conditions). Purity >90% by SDS-PAGE. PDGFRB, also known as platelet-derived growth factor receptor beta, is a member of the class III subfamily of receptor tyrosine kinases (RTK) that also includes the receptors for M-CSF, SCF and Flt3-ligand. It plays an essential role in blood vessel development by promoting proliferation, migration and recruitment of pericytes and smooth muscle cells to endothelial cells. It promotes rearrangement of th