1.2.1.104 pyruvate dehydrogenase system 1-butanol autotrophic biosynthesis (engineered) - 2.7.1.40 pyruvate kinase 1-butanol autotrophic biosynthesis (engineered) - 2.7.2.3 phosphoglycerate kinase 1-butanol autotrophic biosynthesis (engineered) - 4.2.1.11 phosphopyruvate hydratase 1-butanol autotrophic biosynthesis (engineered) - 5.4.2.12 phosphoglycerate mutase (2,3-diphosphoglycerate-independent) 1-butanol autotrophic biosynthesis (engineered) -