<prompt> In patients with hyperophic cardiomyopathy maximum mutations are found in which gene:. b - myosin heavy chainElastin. a - tropomyosinTroponin T  <response>: b - Myosin heavy chain Mutations in gene for b - Mysoin heavy chain are associated with 40 of the families with hyperophic cardiomyopathy. Troponin T mutations - 15 of the families a - tropomyosin mutations 5 of the families 