Main Reaction: Oxaloacetic acid + Acetyl CoA >> Citrate

Reference: PubMed ID: 15885621
Authors: Sánchez AM, Bennett GN, San KY
Title: Novel pathway engineering design of the anaerobic central metabolic pathway in Escherichia coli to increase succinate yield and productivity.
Published: 2005 May

Oxaloacetic acid + Acetyl CoA --> Citrate