ANXA5 and Miyoshi myopathy: To test if the combination of ABC294640 and ABT‐199 could induce synergy in apoptosis in MM cells, MM (JJN3, OPM2, and RPMI8226) cells were exposed to ABC294640 (15 μmol/L) and ABT‐199 (3 μmol/L), alone or in combination for 16 hours and the number apoptotic cells was measured using Annexin‐V staining by flow cytometry.