TY - RPRT TI - Cryo-EM structures of HKU2 and SADS-CoV spike glycoproteins and insights into coronavirus evolution AU - Yu, J. AU - Qiao, S. AU - Guo, R. AU - Wang, X. PY - 2020 DO - 10.1101/2020.02.23.961912 UR - https://www.biorxiv.org/content/10.1101/2020.02.23.961912v1 ID - 10.1101/2020.02.23.961912 ER -