TY - RPRT TI - Mutagenic distinction between the receptor-binding and fusion subunits of the SARS-CoV-2 spike glycoprotein AU - Penner, R. C. PY - 2021 DO - 10.1101/2021.11.15.468283 UR - https://www.biorxiv.org/content/10.1101/2021.11.15.468283v1 ID - 10.1101/2021.11.15.468283 ER -