<prompt> Succinyl CoA is formed by all except ?ProlineIsoleucineMethionineValine  <response>: Histidine, proline, glutamine, arginineGlutamatea a-ketoglutaratelsoleucine, methionine, valineSuccinyl CoATyrosine, phenylalanineFumarateTryptophanAlanine a PyruvateHydroxyproline, serine, cysteine, threonine, glycinePyruvate 