Main Reaction: tryptophan >> 5-hydroxytryptophan

Reference: PubMed ID: 22332602
Authors: Tan DX, Hardeland R, Manchester LC, Rosales-Corral S, Coto-Montes A, Boga JA, Reiter RJ
Title: Emergence of naturally occurring melatonin isomers and their proposed nomenclature.
Published: 2012 Sep

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