Other genes that are associated with DCM are MYH7, TNNT2, Tropomyosin 1 (TPM1), Desmoplakin (DSP), RNA binding motif protein 20 (RBM20), and sodium voltage-gated channel alpha subunit 5 (SCN5A) (57). The gene discussed is TPM1; the disease is familial dilated cardiomyopathy.