TRAPPC11 and limb-girdle muscular dystrophy: Both TTN, an abundant sarcomeric multifunctional protein, and TRAPPC11, an intracellular vesicle trafficking protein in biosynthesis, are reported to be related to LGMD (Scrivens et al., 2011; Bögershausen et al., 2013; Neiva-Sousa et al., 2015).