2.2 SQUARE inside PROTEIN p0 inside PROTEIN p1 inside SIMPLE_MOLECULE Succinate inside SIMPLE_MOLECULE Acetyl_minus_CoA inside SIMPLE_MOLECULE Malonyl_minus_CoA inside SIMPLE_MOLECULE Succinyl_minus_CoA STATE_TRANSITION Acetyl_minus_CoA Malonyl_minus_CoA c1 c2 STATE_TRANSITION Succinate Succinyl_minus_CoA c0 c3