MYOT and Duchenne muscular dystrophy: The expression levels of the chaperones were measured in muscle tissue from controls and five hereditary myopathies with mutations in CAPN3 (LGMD2A), FLNC (MFM-filaminopathy), DMD (Duchenne muscular dystrophy), MYOT (MFM-myotilinopathy) or VCP (IBMPFD).