Main Reaction: O-acetylserine >> cysteine

Reference: PubMed ID: 25856162
Authors: Saint-Macary ME, Barbisan C, Gagey MJ, Frelin O, Beffa R, Lebrun MH, Droux M
Title: Methionine biosynthesis is essential for infection in the rice blast fungus Magnaporthe oryzae.
Published: 2015 Apr 9

O-acetylserine --> cysteine