Main Reaction: Methylcystathionine >>Methionine +Serine

Reference: PubMed ID: 5332398
Authors: Balish E, Shapiro SK
Title: Cystathionine as a precursor of methionine in Escherichia coli and Aerobacter aerogenes.
Published: 1966 Nov

Methylcystathionine --> Methionine + Serine