Main Reaction: 2-oxobutyric acid >> 2-aceto-2-hydroxybutyric acid

Reference: PubMed ID: 1212197
Authors: Sauer FD, Erfle JD, Mahadevan S
Title: Amino acid biosynthesis in mixed rumen cultures.
Published: 1975 Sep

2-oxobutyric acid --> 2-aceto-2-hydroxybutyric acid