Main Reaction: pyruvate + CO2 >> malate

Reference: PubMed ID: 23471074
Authors: Pentjuss A, Odzina I, Kostromins A, Fell DA, Stalidzans E, Kalnenieks U
Title: Biotechnological potential of respiring Zymomonas mobilis: a stoichiometric analysis of its central metabolism.
Published: 2013 May 10

pyruvate + CO2 --> malate