Source:http://linkedlifedata.com/resource/umls/id/C0008855
CSP: the first enzyme of the Krebs' cycle transfers the 2-carbon unit from acetyl coA to oxaloacetate, forming citrate.,MSH: Enzyme that catalyzes the first step of the tricarboxylic acid cycle (CITRIC ACID CYCLE). It catalyzes the reaction of oxaloacetate and acetyl CoA to form citrate and coenzyme A. This enzyme was formerly listed as EC 4.1.3.7.