>tr|A0A1X0R650|A0A1X0R650_RHIZD 4a-hydroxytetrahydrobiopterin dehydratase OS=Rhizopus microsporus var. microsporus GN=BCV72DRAFT_107780 MAVVKLTQEERDTLLSPLLSSGWRLVDNRDAIIKEYIFTDFNQAFGFMTRVALKADKMDH HPEWFNVYNRVQVTLSTHDCQGLSKRDIELAKFCDEAK