-HS-COA The complete citric acid cycle. The two CH3-C carbons from acetyl CoA that enter this turn of the cycle(shadowed in red ) will pyruvate o acetyl COA (2C) be converted to Co, in subsequent turns of the cycle: it is the two carbons CH -C-S-CoA shadowed in blue that are converted to HS-COA O, in this cycle COO NADH+H )即 COO 1 HO-C-CO COO oxe d cO H COO COO HC-COO H-C-OH oxaloacetate (4C) HO-Cl cOO COO CITRIC ACID CYCLE NAn. HO fumarate (4C) a-ketoglutarate 15C) coo succinyl CoA (4C) CH2 succinate (4Cl 6 C C=o COO C=O FADH HS-CoA GTP GDP) S-CoA NADH+H HS-COA