preferred_name: alpha-D-glucose 6-phosphate => beta-D-glucose 6-phosphate
preferred_name_lc: alpha-d-glucose 6-phosphate => beta-d-glucose 6-phosphate
label: alpha-D-glucose 6-phosphate => beta-D-glucose 6-phosphate
label_lc: alpha-d-glucose 6-phosphate => beta-d-glucose 6-phosphate