PROTEOGLYCAN 4; MEGAKARYOCYTE STIMULATING FACTOR; PROTEOGLYCAN 4, (MEGAKARYOCYTE STIMULATING FACTOR, ARTICULAR SUPERFICIAL ZONE PROTEIN); JACOBS CAMPTODACTYLY-ARTHROPATHY-PERICARDITIS SYNDROME; CAMPTODACTYLY, ARTHROPATHY, COXA VARA, PERICARDITIS SYNDROME. [Source:RefSeq;Acc:NM_005807]