Known ligands include A (PDGFA), B (PDGFB), C (PDGFC), and D (PDGFD), and an AB heterodimer and receptors alpha (PDGFRA) and beta (PDGFRB).
Os seus ligandos coñecidos son o A (PDGFA), B (PDGFB), C (PDGFC) e D (PDGFD), e un heterodímero AB e receptores alfa (PDGFRA) e beta (PDGFRB).