1.5.4.1 pyrimidodiazepine synthase Identification and characteristics of the structural gene for the Drosophila eye colour mutant sepia, encoding PDA synthase, a member of the Omega class glutathione S-transferases Drosophila melanogaster 1.5.4.1 pyrimidodiazepine synthase Purification and properties of the enzymes from Drosophila melanogaster that catalyze the conversion of dihydroneopterin triphosphate to the pyrimidodiazepine precursor of the drosopterins Drosophila melanogaster 1.5.4.1 pyrimidodiazepine synthase The clot gene of Drosophila melanogaster encodes a conserved member of the thioredoxin-like protein superfamily Drosophila melanogaster