三羧酸循环 Pyruvate INADH-+4H* 呼吸链一12Am回 CoASH FADH, 呼吸链 2ATP NAD. C,--CH, COCoA GTP(底物水平) ATP C=o Acetyl-CoA OoH H.C-COCH HaC-COOH NADH C-COOH NAD' H-C-COOH CooH Molote Cis-Aconitate 一CooH HO-C Fumarate H-C-COCH Oxalosuccinate「H COOH Succinate oac Succinyl- COASH OBC-COOH H OEC-5CoA三羧酸循环