The conversion of dihydroneopterin triphosphate to sepiapterin by an enzyme system from Drosophila melanogaster.
D000818:Animals; D004331:Drosophila melanogaster / Q000378:metabolism*; D005492:Folic Acid / Q000096:biosynthesis*; D006160:Guanosine Triphosphate / Q000378:metabolism*; D011621:Pteridines / Q000378:metabolism*; D013053:Spectrophotometry; D013056:Spectrophotometry, Ultraviolet
D011621:Pteridines; D006160:Guanosine Triphosphate; D005492:Folic Acid