H

uroporphyrinogen decarboxylase (RefSeq)

dephospho-CoA kinase (dephosphocoenzyme A kinase) (RefSeq)

hypothetical protein (RefSeq)

Ferrochelatase (Protoheme ferro-lyase) (Heme synthetase) (RefSeq)

cob(I)alamin adenolsyltransferase/cobinamide ATP-dependent adenolsyltransferase (RefSeq)

Bifunctional adenosylcobalamin biosynthesis protein cobP (RefSeq)

Precorrin-8X methylmutase (Precorrin isomerase) (HBA synthase) (RefSeq)

Precorrin-2 C(20)-methyltransferase (S-adenosyl-L- methionine--precorrin-2 methyltransferase) (SP2MT) (RefSeq)

Precorrin-3B C(17)-methyltransferase (Precorrin-3 methyltransferase) (Precorrin-3 methylase) (RefSeq)

putative nosX precursor (nitrous oxide reductase) (RefSeq)