MYD88 and Miyoshi myopathy: After removing 5 under-performing samples (1 WM, 2 MM and 2 MGUS from MM families) with a mean read depth lower than 500X, we identified 15 individuals (40.5%) from the WM families (10/22 WM, 5/15 MGUS) and 4 individuals (3.5%) from the MM families (4/41 MGUS including 2 IgM-MGUS, 0/72 MM) positive for the MYD88 L265P variant.