Additional file 2: of Abnormally elevated USP37 expression in breast cancer stem cells regulates stemness, epithelial-mesenchymal transition and cisplatin sensitivity QinTao LiBai FengXiaoyue FanShujun LiuLei LiuDandan MaoJun LuYing YangJinfeng YuXiaotang ZhangQingqing ZhangJun SongBo LiMan LiLianhong 2018 Figure S1. Protein level of OCT4 as detected by western blotting after the NC siRNA group or the USP37 siRNA#2 group was treated with 0.5 ¾M purmorphamine for 48 h. GAPDH was examined as a loading control. (DOCX 80 kb)