Spike protein cleavage-activation mediated by the SARS-CoV-2 P681R mutation: a case-study from its first appearance in variant of interest (VOI) A.23.1 identified in Uganda.
Bailey LubinskiLaura E FrazierMy V T PhanDaniel L BugembeTiffany TangSusan DanielMatthew CottenJavier A JaimesGary R WhittakerPublished in: bioRxiv : the preprint server for biology (2021)