several newly discovered factors , bmp-1 , bmp-2 ( bmp-2a ) , bmp-3 ( osteogenin ) , bmp-4 ( bmp-2b ) , bmp-5 , bmp-6 , bmp-7 , and osteoinductive factor ( oif ) have been implicated in the bmp process .
C0069675
osteogenin
C0053932
bmp