H

Thiamine monophosphate synthase (NCBI)
thiamine biosynthesis protein, putative (NCBI)
S-adenosyl-L-homocysteine hydrolase (NCBI)
NAD binding site:TonB-dependent receptor protein:Thiamine biosynthesis Thi4 protein (NCBI)
riboflavin synthase, beta subunit (6,7-dimethyl-8-ribityllumazine synthase) (NCBI)
putative pyridoxine biosynthetic glutamine amidotransferase (NCBI)
conserved hypothetical protein (NCBI)
Cytidylyltransferase:Cytidyltransferase-related domain (NCBI)
N5-methyltetrahydromethanopterin: methyltransferase, subunit H (NCBI)
N5-methyltetrahydromethanopterin: methyltransferase, subunit G (NCBI)