Source:http://linkedlifedata.com/resource/umls/id/C0024544
MSH: An enzyme that catalyzes the conversion of (S)-malate and NAD+ to oxaloacetate and NADH. EC 1.1.1.37.,CSP: converts malate to oxaloacetate in the final step of the Krebs' cycle decarboxylating isoforms go all the way to pyruvate.