6.6.1.2	CbiK, CbiXL, cobalt chelatase, cobaltochelatase, CobN-CobST, CobNST, CobN–CobST, gene cobN/gene cobS cobaltochelatase, holocobalamin synthase, hydrogenobyrinic acid a,c-diamide cobaltochelatase	-	-, 653078, 699853, 716791, 748769