| Phenotype details |
Patient diagnosed with congenital myopathy. First muscle biopsy stated to contain zebra-body like structures, thickened Z lines myofibrillar disorganisation. Second biopsy did not show zebra bodies. Totally asymptomatic father showed same ACTA1 c.529A>G (p.Ile177Val) variant with no sign of mosaicism from Sanger sequencing |