>tr|C8ZA47|C8ZA47_YEAS8 4a-hydroxytetrahydrobiopterin dehydratase OS=Saccharomyces cerevisiae GN=EC1118_1H21_0375g MHNKIVRIASSALTGGKLLEKLKPLTRWEVQWDPNKTKCLGITREVTFKDYETTWAFLTR VSMRSHLWGHHPLIHTSYTWVKLELHTHDIDPKDGAHSQLSDIDVRMAKRIDSYIDEMTT