Factor Xa cleaves SARS-CoV-2 spike protein to block viral entry and infection oleh Wenjuan Dong, Jing Wang, Lei Tian, Jianying Zhang, Erik W. Settles, Chao Qin, Daniel R. Steinken-Kollath, Ashley N. Itogawa, Kimberly R. Celona, Jinhee Yi, Mitchell Bryant, Heather Mead, Sierra A. Jaramillo, Hongjia Lu, Aimin Li, Ross E. Zumwalt, Sanjeet Dadwal, Pinghui Feng, Weiming Yuan, Sean P. J. Whelan, Paul S. Keim, Bridget Marie Barker, Michael A. Caligiuri, Jianhua Yu