ACTA1 and nemaline myopathy: Nowadays, more than 15 genes are related to NM, including TPM3, NEB, ACTA1, TPM2, TNNT1, KBTBD13, CFL2 (COFILIN2), KLHL40, KLHL41, LMOD3, MYO18B, MYPN, RYR3, TTN3, ADSSL1, Filamin C and MYH2.