SGCA and limb-girdle muscular dystrophy: Dystrophic and immunodeficient mice are also available for limb-girdle muscular dystrophies (LGMD), including the alpha-sarcoglycan-null/scid/beige mouse for LGMD2D (alpha-sarcoglycan deficiency) [92] and the SCID/BlAJ mouse for LGMD2B (dysferlin deficiency) [93].