beta-D-glucosyl-(1->4)-D-galactose + phosphate = D-galactose + alpha-D-glucose 1-phosphate
beta-d-glucosyl-(1->4)-d-galactose + phosphate = d-galactose + alpha-d-glucose 1-phosphate
"glucosylgalactose phosphorylase"
"glucosylgalactose phosphorylase"