Also located in the nuclear envelope are lamin A and lamin C, mutations in which are responsible for autosomal-Emery-Dreifuss muscular dystrophy (A-EDMD) [4] and limb girdle muscular dystrophy (LGMD) 1B [5], in addition to several other degenerative diseases [6]. The gene discussed is LMNA; the disease is Emery-Dreifuss muscular dystrophy.