ID   1.13.11.26
DE   Peptide-tryptophan 2,3-dioxygenase.
AN   Pyrrolooxygenase.
AN   Tryptophan pyrrolooxygenase.
CA   [Protein]-L-tryptophan + O(2) = [protein]-N-formyl-L-kynurenine.
CC   -!- Also acts on tryptophan.
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