GO:0009236

Nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase
Precorrin-3b C17-methyltransferase
Cobalamin biosynthesis protein CbiG
Precorrin-8X methylmutase
Cobyrinate a,c-diamide synthase
Cobalt-precorrin-5B C
Precorrin-6Y C5,15-methyltransferase
Precorrin-4 C11-methyltransferase
Cobalamin biosynthesis protein CobD
Uncharacterized protein