2.3.1.156 phloroisovalerophenone synthase colupulone and cohumulone biosynthesis - 2.5.1.136 2-acylphloroglucinol 4-prenyltransferase colupulone and cohumulone biosynthesis - 2.5.1.137 2-acyl-4-prenylphloroglucinol 6-prenyltransferase colupulone and cohumulone biosynthesis - 6.2.1.1 acetate-CoA ligase colupulone and cohumulone biosynthesis -