Notably, daunorubicin corrects both Serca exon 13 (Fig. 5B) and formin (Fhos) exon 16′ (Fig. 5C,D) splicing events, which are Mbl-dependent events altered in heart of DM1 flies (Cerro-Herreros et al., 2017). This evidence concerns the gene FHOD1 and myotonic dystrophy type 1.