macrophage colony-stimulating factor 1 Homo sapiens protein macrophage colony-stimulating factor 1 (human) protein A macrophage colony-stimulating factor 1 that is encoded in the genome of human. Category=organism-gene. MCSF (human) hCSF1 UniProtKB:P09603 CSF-1 (human) lanimostim (human) PR:P09603 M-CSF (human) CSF1