ID 2.4.1.388 DE glucosylgalactose phosphorylase. AN 4-O-beta-D-glucosyl-D-galactose phosphorylase. CA beta-D-glucosyl-(1->4)-D-galactose + phosphate = alpha-D-glucose CA 1-phosphate + D-galactose. CC -!- The enzyme from the bacterium Paenibacillus polymyxa belongs to CC glycoside hydrolase family 94. CC -!- It has a much lower activity with 4-O-beta-D-glucosyl-L-arabinose. //