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. 2014 Jul 27;105(8):1063–1070. doi: 10.1111/cas.12458

Fig. 1.

Fig. 1

Effect of gambogic acid (GA) on the cytotoxicity against myeloma U266 cells. (a) The chemical structure of GA. (b) U266 cells were treated with various concentrations of GA for 8 h under normoxia and hypoxia condition. Cell viability was detected by CCK8 assay. Bars are the mean ± SD (n = 3).