label: 1,3-beta-oligoglucan phosphorylase activity
label_lc: 1,3-beta-oligoglucan phosphorylase activity
description: "Catalysis of the reaction: [oligomeric (1->3)-beta-D-glucosyl](n) + phosphate = [(1->3)-beta-D-glucosyl](n-1) + alpha-D-glucose 1-phosphate."