>A0A1A9D230|4a-hydroxytetrahydrobiopterin dehydratase|EC 4.2.1.96|Streptomyces sp. Ncost-T6T-1|TrEMBL MGKDPLPDEEIAAHLAELPGWDRGGDTITGAFSVRYHGGVALIVNVADIERPVGHHADID LRWDHVRFRITTHDAGHRLTAADFELGPHGSIGSRRRIRHRLTTTEGHLIW