KLHL40 and congenital nemaline myopathy: Hedgehog acyltransferase like (HHATL) is needed for normal postnatal skeletal muscle maturation [33] while mutation of KLHL40 is linked to Nemaline Myopathy 8 and Severe Congenital Nemaline Myopathy reflecting the role of KLHL40 in regulating skeletal muscle development [29].