label: Glycogen Storage Disease Type Ib
label_lc: glycogen storage disease type ib
description: "Glycogen storage disease type I that is caused by mutations in the SLC37A4 gene.  It is characterized by a deficiency of glucose-6-phosphate translocase.  It may be associated with neutropenia resulting in recurrent bacterial infections, inflammatory bowel disease, gingivitis, periodontal disease, and mouth ulcers."