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Comparison of doxorubicin drug synergy between cytochalasin B and 21, 22-dihydrocytochalasin B against P388/ADR leukemia assessed by log surviving fraction cloning assays. a Cloning assay for concomitant DiHCB/ADR treatment. b Cloning assay for concomitant CB/ADR treatment. Concomitant treatments were administered at varying concentrations for 3 h
