pkf:RW095_18825 K01724 4a-hydroxytetrahydrobiopterin dehydratase [EC:4.2.1.96] | (GenBank) 4a-hydroxytetrahydrobiopterin dehydratase pkf:RW095_18820 no KO assigned | (GenBank) beta-ribofuranosylaminobenzene 5'-phosphate synthase