platelet-derived growth factor with CUB domain platelet-derived growth factor D PDGFD protein spinal cord-derived growth factor B Category=gene. SCDGFB A platelet-derived growth factor with CUB domain that is a translation product of the human PDGFD gene or a 1:1 ortholog thereof. Potent mitogen for cells of mesenchymal origin. IEGF PDGF-D SCDGF-B UNQ1899/PRO4345 MSTP036 PR:000000704 Iris-expressed growth factor