Of 1150 events, 195 (17%) events were common to all MM subtypes (Fig. 1F, Supplementary Fig. 3, Supplementary Table 2), which affected 150 genes including XBP1, SRSF7, IKZF3, STAT2, CD46, and IRF9. Details about MM subgroups can be visualized using our portal. Here, IRF9 is linked to Miyoshi myopathy.