Main Reaction: A-Amino adipic acid + Valine + Cysteine >> δ-(L-α-Aminoadipyl)-L-Cysteine-D-Valine

Reference: PubMed ID: 26961188
Authors: Cheng JS, Zhao Y, Qiao B, Lu H, Chen Y, Yuan YJ
Title: Comprehensive Profiling of Proteome Changes Provide Insights of Industrial Penicillium chrysogenum During Pilot and Industrial Penicillin G Fermentation.
Published: 2016 Jul

A-Amino adipic acid + Valine + Cysteine --> δ-(L-α-Aminoadipyl)-L-Cysteine-D-Valine