sequence of Raf-1 RAF1_MOUSE Craf Craf1 EC 2.7.11.1 IMR:0704068 Proto-oncogene c-RAF RAF proto-oncogene serine/threonine-protein kinase Raf-1 Raf1 UniProt:Q99N57 c-Raf cRaf molecule_role sarcoma 3611 oncogene v-Raf v-raf-leukemia viral oncogene 1