Platelet factor 4 (UniProt P02776; also known as C-X-C motif chemokine 4, Iroplact, Oncostatin-A, PF-4) is encoded by the PF4 (also known as CXCL4, SCYB4) gene (Gene ID 5196) in human. Platelet factor 4 (PF4) is a small CXC chemokine family cytokine released from alpha-granules of activated...