Co‐occupancy was detected in canonical IKZF1 targets, such as IRF4 and SLAMF7, as well as in genes closely related to MM biology including CD38, MCL1, NSD2/MMSET, CCND1, PRDM1, IKZF1 and IKZF3 (Figure 1B, right panel). The gene discussed is PRDM1; the disease is Miyoshi myopathy.