glycogen storage disease pathway glycogen storage disease type IV pathway 2015-09-29T15:47:11Z A type of glycogen storage disease pathway involving glycogen branching enzyme 1. Andersen disease pathway Branching-transferase deficiency glycogenosis pathway Glycogen storage disease type IV (GBE1) PW:0001995 amylopectinosis pathway brancher deficiency glycogenosis pathway deficiency of 1,4-alpha-glucan branching enzyme pathway glycogen storage disease pathway, type IV. pathway vpetri