(01) Lactate Dehydrogenase
(02) Pyruvate:Ferredoxin Oxidoreduktase
(03) Phospho Transacetylase
(04) Acetate Kinase
(05) Methylmalonyl-CoA-Pyruvate Transcarboxylase
(06) Malate Dehydrogenase
(07) Fumarase
(08) Fumarate Reductase
(09) Propionyl-CoA Transferase
(10) Methylmalonyl-CoA Mutase
(11) Methylmalonyl-CoA Epimerase
(12) Propionate Kinase