TNNT3 and nemaline myopathy: Patients with DA with mutations of the TNNT3 gene that alter Ca2+ sensitivity may have a similar mechanism of pathogenesis (Kimber et al., 2006; Toydemir and Bamshad, 2009), and TNNT3 mutations may lead concomitantly to DA and nemaline myopathy of fast twitch fibers (Sandaradura et al., 2018).