1.1.1.28 2-mercaptoethanol strongly reducing enviroment required 1.1.1.28 acetate - 1.1.1.28 fructose 1,6-bisphosphate required 1.1.1.28 fructose 1,6-diphosphate - 1.1.1.28 additional information no activation of the enzyme by fructose 1,6-bisphosphate and Mg2+ 1.1.1.28 phosphate -