1.13.99.3 tryptophan 2'-dioxygenase; indole-3-alkane alpha-hydroxylase; tryptophan side-chain alpha,beta-oxidase; tryptophan side chain oxidase II; tryptophan side-chain oxidase; TSO; indolyl-3-alkan alpha-hydroxylase; tryptophan side chain oxidase type I; TS • • •