H

cobyric acid synthase (RefSeq)
Precorrin-6A reductase (Precorrin-6X reductase) (RefSeq)
putative molybdopterin biosynthesis-related protein (RefSeq)
molybdenum cofactor biosynthesis protein C (RefSeq)
Pantetheine-phosphate adenylyltransferase (RefSeq)
molybdopterin-guanine dinucleotide biosynthesis protein A (RefSeq)
Nicotinate phosphoribosyltransferase (NAPRTase) (RefSeq)
thiamine-phosphate pyrophosphorylase (TMP pyrophosphorylase) (TMP-PPase) (thiamine-phosphate synthase) (RefSeq)
bifunctional hydroxy-methylpyrimidine kinase (HMP kinase); hydroxy-phosphomethylpyrimidine kinase (HMP-P kinase) (RefSeq)
bifunctional folylpolyglutamate synthase and dihydrofolate synthase (RefSeq)