MALAT1 and Miyoshi myopathy: We next evaluated g#5 effects in the context of the BM milieu [21]: treatment with g#5 suppressed the viability of MM cell lines or patient-derived MM cells co-cultured on HS-5 cells, without any effect on HS-5 viability (Fig. 1b; MALAT1 expression in patient MM cells is reported in Supplementary Fig. S3g).