2.8.3.18	acetyl-CoA + succinate	-	
2.8.3.18	succinate + acetyl-CoA	acetate producing pathway	
2.8.3.18	succinyl-CoA + acetate	-	
2.8.3.18	succinyl-CoA + acetate	via an acetylglutamyl anhydride intermediate and glutamyl-CoA thioester adduct