1 antibody; 1,4 alpha glucan branching enzyme antibody; 1,4-alpha-glucan branching enzyme 1 antibody; 4-alpha-glucan-branching enzyme antibody; amylo (1,4 to 1,6) transglucosidase antibody; amylo (1,4 to 1,6) transglycosylase antibody; Andersen disease antibody; APBD antibody; Brancher enzyme antibody; GBE 1 antibody; GBE antibody; GBE1 antibody; gGlucan (1,4 alpha ), branching enzyme 1 antibody; GLGB_HUMAN antibody; Glucan (1,4 alpha) branching enzyme antibody; Glycogen branching enzyme antibody; Glycogen storage disease type IV antibody; Glycogen-branching enzyme antibody; GSD4 antibody; OTTHUMP00000213788 antibody; OTTHUMP00000213833 antibody