Skeletal muscle biology / Humans / Male / Infant / Phenotype / Clinical Sciences / Head / Family Health / Myocardium / Nuclear Family / Cardiomyopathies / Two-Dimensional Gel Electrophoresis / Human Fibroblasts / Lactic Acid / Neurosciences / Clinical Sciences / Head / Family Health / Myocardium / Nuclear Family / Cardiomyopathies / Two-Dimensional Gel Electrophoresis / Human Fibroblasts / Lactic Acid / Neurosciences