5.3.3.3 - 2960, 2961 5.3.3.3 bifunctional enzyme possessing 4-hydroxybutyryl-CoA dehydratase and vinylacetyl DELTA-isomerase activity 2965, 2966 5.3.3.3 fatty acid oxidation complex consisting of EC 4.2.1.17, EC 1.1.1.35, EC 2.3.1.16, EC 5.1.2.3, EC 5.3.3.3 2213, 2962