Main Reaction: alpha-keto-beta isovalerate >> Valine

Reference: PubMed ID: 13856272
Authors: RADHAKRISHANAN AN, WAGNER RP, SNELL EE
Title: Biosynthesis of valine and i43soleucine, 3. alpha-Keto-beta-hydroxy acid reductase and alpha-hydroxy-beta-Keto acid reductoisomerase.
Published: 1960 Aug

alpha-keto-beta isovalerate --> Valine