TY - RPRT TI - Variations in cell-surface ACE2 levels alter direct binding of SARS-CoV-2 Spike protein and viral infectivity: Implications for measuring Spike protein interactions with animal ACE2 orthologs AU - Kazemi, S. AU - Lopez-Munoz, A. D. AU - Holly, J. AU - Jin, L. AU - Yewdell, J. W. AU - Dolan, B. P. PY - 2021 DO - 10.1101/2021.10.21.465386 UR - https://www.biorxiv.org/content/10.1101/2021.10.21.465386v1 ID - 10.1101/2021.10.21.465386 ER -