ATP2A1 and Myotonia: Whereas some parameters like myotonia and Atp2a1 exon 22 inclusion displayed a sort of all-or-nothing effect (Supplementary Fig. 8b,l), others exhibited a more graded correlation with transgene expression, such as miR-218 relative expression and Bin1 exon 11 inclusion (Supplementary Fig. 8h,m).