Myopathy, Distal, 3, also known as mpd3, is related to miyoshi muscular dystrophy and myopathy, and has symptoms including clumsiness An important gene associated with Myopathy, Distal, 3 is HNRNPA1 (Heterogeneous Nuclear Ribonucleoprotein A1). Affiliated tissues include skeletal muscle, and related phenotypes are emg: myopathic abnormalities and rimmed vacuoles