LUC7L3 and cardiomyopathy: Consequently, other RNA-binding proteins such as CELF-3, CELF-5, RBM24, RBM25 and LUC7L3 have been linked to the development of cardiomyopathies (Brauch et al., 2009; Gao et al., 2011; Li et al., 2010; Musunuru, 2003; Poon et al., 2012; Refaat et al., 2012).