H

NAD synthetase (RefSeq)

nicotinate phosphoribosyltransferase (RefSeq)

folylpolyglutamate synthase (RefSeq)

nicotinic acid mononucleotide adenylyltransferase (RefSeq)

coproporphyrinogen III oxidase (RefSeq)

lipoyl synthase (RefSeq)

lipoyltransferase (RefSeq)

cobalamin synthase (RefSeq)

nicotinate-nucleotide--dimethylbenzimidazole phosphoribosyltransferase (RefSeq)

cobinamide kinase / cobinamide phosphate guanylyltransferase (RefSeq)