DCLK1 and myotonic dystrophy type 1: In the present study, we found three novel splicing events, Sorbs1 exon 25 (exon 26 in human), Dclk1 exon 19, and Camk2d exon 14–16 (exon 14–15 in human), altered both in DM1 and in Mbnl1 knockout brains.