Missense mutations in small muscle protein X-linked (SMPX) cause distal myopathy with protein inclusions.
Johari M, Sarparanta J, Vihola A, Jonson PH, Savarese M, Jokela M, Torella A, Piluso G, Said E, Vella N, et al. Acta Neuropathol. 2021 Aug; 142(2):375-393. Epub 2021 May 11.