CAPN3 and myopathy: A series of 47 patients with inherited myopathies from the John Hopkins Myositis Centre cohort were screened for myositis specific autoantibodies and two found positive.7 A patient of LGMD2A had antibodies to Jo-1 and a patient of facioscapulohumeral dystrophy had antibodies to Mi-2 using the line immunoassay.