beta-D-glucosyl-(1->3)-D-glucose + phosphate => alpha-D-glucose 1-phosphate + D-glucose
beta-d-glucosyl-(1->3)-d-glucose + phosphate => alpha-d-glucose 1-phosphate + d-glucose
beta-D-glucosyl-(1->3)-D-glucose + phosphate => alpha-D-glucose 1-phosphate + D-glucose
beta-d-glucosyl-(1->3)-d-glucose + phosphate => alpha-d-glucose 1-phosphate + d-glucose