has material basis in germline mutation in MYH7 myopathy, myosin storage, autosomal recessive https://www.malacards.org/card/congenital_myopathy_7b_myosin_storage_autosomal_recessive DOID:0111268 GARD:0015207 Orphanet:636970 UMLS:C1850709 autosomal recessive myosin storage myopathy MONDO:0009708 OMIM:255160 myopathy, hyaline body, autosomal recessive MEDGEN:340603 MSMB myopathy, myosin storage, autosomal recessive MESH:C564970 hyaline body myopathy congenital myopathy