PDGF dimer Hepatocyte growth factor Insulin-like growth factor Thrombospondin-1 trimer Fibrinogen Platelet alpha granule contents Converted from EntitySet in Reactome Reactome DB_ID: 481033 Reactome Database ID Release 43481033 Reactome, http://www.reactome.org ReactomeREACT_22076 Vascular endothelial growth factor Alpha actinins TGF beta