Main Reaction: 3-P-Glycerate + NADPH >> Serine + NADH

Reference: PubMed ID: 13129617
Authors: Zamboni N, Sauer U
Title: Knockout of the high-coupling cytochrome aa3 oxidase reduces TCA cycle fluxes in Bacillus subtilis.
Published: 2003 Sep 12

3-P-Glycerate + NADPH --> Serine + NADH