Parent MCF-7/WT, authentic MCF-7/ADR and 11 MCF-7/ADR-n cell lines were treated with doxorubicin at 1x10–10 -1x10–4 M. Cell survival was measured using MTT assay, n = 3. IC50 in doxorubicin-resistant
a IC50, cell growth half-maximal inhibitory concentration. Values represent the mean of three different experiments.b RR: fold change between IC50 values from GM95 and B16Antiproliferative activity of