1.3.1.28 2,3-dihydro-2,3-dihydroxybenzoate dehydrogenase enterobactin biosynthesis 2.7.8.7 holo-[acyl-carrier-protein] synthase enterobactin biosynthesis 3.3.2.1 isochorismatase enterobactin biosynthesis 5.4.4.2 isochorismate synthase enterobactin biosynthesis 6.3.2.14 enterobactin synthase enterobactin biosynthesis