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Tryptophan pyrrolase activity regulation in Drosophila: role of an isoacceptor tRNA unsettled
TRYPTOPHAN pyrrolase is a key enzyme in the biosynthetic pathway leading to the ommochromes1. In wild-type flies of D. melanogaster or D. hydei, tryptophan is converted by this enzyme into N-formyl kynurenine, wh...