Main Reaction: L-α-aminoadipic acid + L-cysteine + L-valine >> δ-(L-α-aminoadipyl)-L-cysteinyl-D-valine

Reference: PubMed ID: 15719551
Authors: Schmitt EK, Hoff B, Kück U
Title: Regulation of cephalosporin biosynthesis.
Published: 2004

L-α-aminoadipic acid + L-cysteine + L-valine --> δ-(L-α-aminoadipyl)-L-cysteinyl-D-valine