Main Reaction: O-acetyl-L-homoserine + L-cysteine >> Acetate + cystathionine

Reference: PubMed ID: 18800184
Authors: Suda M, Teramoto H, Imamiya T, Inui M, Yukawa H
Title: Transcriptional regulation of Corynebacterium glutamicum methionine biosynthesis genes in response to methionine supplementation under oxygen deprivation.
Published: 2008 Dec

O-acetyl-L-homoserine + L-cysteine --> Acetate + cystathionine