Glucose HO--CH Preparatory phase H Phosphorylation of glucose ATP and its conversion to priming OH reaction glyceraldehyde 3-phosphate ADP (U Glucose 6-phosphate H OH H OH Fructose 6-phosphate p一0-CH2O、CH2-OH H HO ATP ADP OH H Fructose 1, 6-bisphosphate 0-CH,0 CH,-O cleavage of 6-carbon OH H phosphate to two 3-carbon phosphates Glyceraldehyde 3-phosphate 0-CHo-CH-O Dihydroxyacetone phosphate ①-0-CH2-C-CH2O日 2Preparatory Phase