label: [(1->4)-beta-D-glucosyl](n) + phosphate <=> [(1->4)-beta-D-glucosyl](n-1) + alpha-D-glucose 1-phosphate
label_lc: [(1->4)-beta-d-glucosyl](n) + phosphate <=> [(1->4)-beta-d-glucosyl](n-1) + alpha-d-glucose 1-phosphate