NEK2 and Miyoshi myopathy: As shown in Fig. 2A,B, overexpression of NEK2 increases LC3B‐II in both KMS11 and RPMI 8226 MM cell lines by western blotting, while knockdown of NEK2 by a doxycycline‐inducible lentiviral expression system containing NEK2‐shRNA reduces LC3B‐II in the same MM cell lines.