. "Catalysis of the reaction: L-tryptophan + NAD(P)+ = (indol-3-yl)pyruvate + NH3 + NAD(P)H + H+." . . "TDH" . "tryptophan dehydrogenase activity" . "L-Trp-dehydrogenase activity" . "L-tryptophan dehydrogenase activity" . "L-tryptophan:NAD(P)+ oxidoreductase (deaminating)" . "NAD(P)+-L-tryptophan dehydrogenase activity" . "TrpDH activity" . .