Bone marrow (BM) mononuclear cells obtained from a patient with relapsed/refractory MM who had progressed while receiving Btz were incubated (24 h) with 2 nM Btz ± 0.5 μM TL, after which they were stained with antibodies directed against CD138 (red) and annexin V (green). The gene discussed is ANXA5; the disease is Miyoshi myopathy.