H

Uroporphyrin-III C-methyltransferase
Adenosylmethionine-8-amino-7-oxononanoate aminotransferase
Methyltransferase type 11
Molybdenum cofactor guanylyltransferase
Precorrin-2 C20-methyltransferase
Delta-aminolevulinic acid dehydratase
Riboflavin biosynthesis protein
Precorrin-4 C11-methyltransferase
Thiamine biosynthesis protein ThiC
4-hydroxythreonine-4-phosphate dehydrogenase