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Tian H, Hou L, Xiong YM, Huang JX, Zhang WH, Pan YY, Song XR. American Journal of Translational Research. 2016;8:1492-1501.
Recently, we found that U2OS cells used in this study were contaminated during colony formation experiments. Thus, the results of colony formation are not able to be reproduced. Therefore, we want to retract this paper. We sincerely apologize for any inconvenience that might result from the retraction of this article.
