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Compound 1 treatment enhances chemosensitivity. Viability of MCF-7 (left) and MDA-MB-231 (right) cells cultured in hypoxia following treatment with or without 1 (20 nM) or a miR-544 antagomir (500 nM) in the presence of varying doses of 5-fluoruracil. Error bars, SEM. *, p < 0.05 of both miR-544 antagomir and 1 compared to control.
