GO:0009236

Precorrin-2 C20-methyltransferase
Precorrin-4 C11-methyltransferase
von Willebrand factor type A
Adenosylcobinamide-GDP ribazoletransferase
Cobyric acid synthase
Precorrin-8X methylmutase
Precorrin-6y C5,15-methyltransferase
Cobyrinate a,c-diamide synthase
Cobalt-precorrin-5B C(1)-methyltransferase
Cobalbumin biosynthesis protein