EOG84XN0G GO:0005978 1/4 glycogen biosynthetic process biological_process "The chemical reactions and pathways resulting in the formation of glycogen, a polydisperse, highly branched glucan composed of chains of D-glucose residues." [ISBN:0198506732] EOG84XN0G GO:0004373 1/4 glycogen (starch) synthase activity molecular_function "Catalysis of the reaction: UDP-glucose + (1,4)-alpha-D-glucosyl(n) = UDP + (1,4)-alpha-D-glucosyl(n+1)." [EC:2.4.1.11]