Main Reaction: y-glutamylcysteine + glycine >> glutathione

Reference: PubMed ID: 19242536
Authors: Wopereis S, Rubingh CM, van Erk MJ, Verheij ER, van Vliet T, Cnubben NH, Smilde AK, van der Greef J, van Ommen B, Hendriks HF
Title: Metabolic profiling of the response to an oral glucose tolerance test detects subtle metabolic changes.
Published: 2009

y-glutamylcysteine + glycine --> glutathione