Sections/problems listed with an asterisk (*) do not discuss the exact reaction indicated, but do discuss a closely related reaction. Glycolysis Hexose kinase ( EC 2.7.1.1 ) Section 10.2B Phosphoglucose isomerase (EC 5.3.1.9) Section 13.2A Phosphofructokinase (EC 2.7.1.56) Section 10.2B Fructose 1,6-bisphosphate aldolase ( EC 4.1.2.13 ) Section 13.3B,C Triose phosphate isomerase ( 5.3.1.1 ) Section 13.2A Gyceraldehyde 3-phosphate dehydrogenase (EC 1.2.1.12) Section 16.4D Phosphoglycerate kinase (EC 2.7.2.3) Section 10.2F Phosphoglycerate mutase (EC 5.4.2.1) Section 10.1D *; C10.3 Enolase ( EC 4.2.1.11 ) Section 14.1*; P14.1 Pyruvate kinase (EC 2.7.1.40) Section 10.2F , Section 13.1A 2-Keto-3-deoxy-6-phosphogluconate (KDPG) aldolase (EC 4.1.2.14) Section 13.3C Gluconeogenesis Pyruvate carboxylase (EC 6.4.1.1) Section 13.5D Phosphoenolpyruvate carboxykinase (EC 4.1.1.32) P13.10 Phosphoglycerate kinase (EC 2.7.2.3) Section 10.2D *; P10.1 Fructose 1,6-bisphosphatase (EC 3.1.3.11) Section 10.3 Glucose 6-phosphatase (EC 3.1.3.9) Section 10.3 ; P10.6 Fermentation Pyruvate decarboxylase (EC 4.1.1.1) Section 14.5C ; E14.7 Alcohol dehydrogenase (EC 1.1.1.1) Section 16.4D Lactate dehydrogenase (EC 1.1.1.27) Section 16.4 *; P16.1 Organic Chemistry With a Biological Emphasis by Tim Soderberg (University of Minnesota, Morris)