Main Reaction: Tryptophan >> Kynurenine

Reference: PubMed ID: 12401473
Authors: Widner B, Laich A, Sperner-Unterweger B, Ledochowski M, Fuchs D
Title: Neopterin production, tryptophan degradation, and mental depression--what is the link?
Published: 2002 Oct

Tryptophan --> Kynurenine