We observed significant AS changes in NCOR2 E47, MBNL1 E5 and two other transcripts only for DM2-LR, but not for DM2-SR, DM1, C9orf72-linked ALS/FTD (C9-ALS/FTD) and sporadic (s)ALS (Fig. 4d-f and Supplementary Fig. 6f). Here, MBNL1 is linked to frontotemporal dementia.