Muscular Dystrophy, Limb-Girdle, Autosomal Recessive 4, also known as lgmd2e, is related to qualitative or quantitative defects of beta-sarcoglycan and muscular dystrophy, limb-girdle, autosomal recessive 1. An important gene associated with Muscular Dystrophy, Limb-Girdle, Autosomal Recessive 4 is SGCB (Sarcoglycan Beta), and among its related pathways/superpathways are DREAM Repression and Dynorphin Expression and Acute viral myocarditis. Affiliated tissues include skeletal muscle and heart, and related phenotypes are delayed speech and language development and myopathy