H

6-pyruvoyl tetrahydropterin synthase (NCBI)
cobyric acid synthase related protein (NCBI)
Triphosphoribosyl-dephospho-CoA synthetase related protein (NCBI)
Molybdenum cofactor biosynthesis protein (NCBI)
cobalamin (5'-phosphate) synthase (NCBI)
Quinolinate synthetase A (NCBI)
Precorrin-4 C11-methyltransferase (NCBI)
Dethiobiotin synthetase (NCBI)
conserved hypothetical membrane related protein (NCBI)
Molybdenum cofactor biosynthesis protein (NCBI)