. "\"Catalysis of the reaction: adenosylcobinamide-GDP + alpha-ribazole-5'-phosphate = adenosylcobalamin-5'-phosphate + GMP.\" [MetaCyc:COBALAMIN5PSYN-RXN]" . . "cobalamin 5'-phosphate synthase activity" . "MetaCyc:COBALAMIN5PSYN-RXN" . "RHEA:23563" . .