label: D-erythrose 4-phosphate + D-xylulose 5-phosphate <=> beta-D-fructose 6-phosphate + D-glyceraldehyde 3-phosphate
label_lc: d-erythrose 4-phosphate + d-xylulose 5-phosphate <=> beta-d-fructose 6-phosphate + d-glyceraldehyde 3-phosphate