The Circular RNA circSKA3 Binds Integrin β1 to Induce Invadopodium Formation Enhancing Breast Cancer Invasion

William W. Du, Weining Yang, Xiangmin Li, Ling Fang, Nan Wu, Feiya Li, Yú Chen, Qihan He, Elizabeth Liu, Zhenguo Yang, Faryal Mehwish Awan, Mingyao Liu, Burton B. Yang