TP53 and Miyoshi myopathy: PTC596 exhibited cytotoxicity against MM cells irrespective of TP53 status (TP53 wild-type: MM.1S, H929; TP53 mutation: RPMI8226, U266, OPM-2, OPM-2/BTZ; TP53 deletion: KMS-11, KMS-11/BTZ according to the IARC TP53 database16).