Nattokinase enhances the sensitivity of cancer cells to oxaliplatin through mitochondrial pathway and induction of apoptosis oleh Yong-Po Zhang, Yue-Wei Tian, Jiang Geng, Xin-Hui Zhou, Meng-Ze Li, Guang-Huan Liu, Chun-Yan Gao, Ai-Qin Yue, Jin-Zhong Zhao, Wei-Jun Du