3. Lactate Lactate dehydrogenase Pyruvate + NADH ATP Pyruvate carboxylase ADP Oxaloacetate GTP phosphoenolpyruvate carboxykinase GDP Phosphoenol pyruvate 2-phosphoglycerate Lactate Lactate dehydrogenase Pyruvate + NADH ATP Pyruvate carboxylase ADP Oxaloacetate GTP phosphoenolpyruvate carboxykinase GDP Phosphoenol pyruvate 2-phosphoglycerate

4. 2-phosphoglycerate mutase 3-phosphoglycerate ATP phosphoglycerokinase ADP 1,3-biphosphoglycerate + NADH Glyceraldehyde Dehydrogenase glyceraldehyde-3-phosphate + NAD 2-phosphoglycerate mutase 3-phosphoglycerate ATP phosphoglycerokinase ADP 1,3-biphosphoglycerate + NADH Glyceraldehyde Dehydrogenase glyceraldehyde-3-phosphate + NAD

5. Glyceraldehyde-3-p dihydroxyacetone + NAD phosphate Aldolase fructose-1,6-biphosphate Kinase + Pi fructose-6-phosphate isomerase glucose-6-phosphate glucose-6-phosphatase GLUCOSE Glyceraldehyde-3-p dihydroxyacetone + NAD phosphate Aldolase fructose-1,6-biphosphate Kinase + Pi fructose-6-phosphate isomerase glucose-6-phosphate glucose-6-phosphatase GLUCOSE