Proteolytic Cleavage of the SARS-CoV-2 Spike Protein and the Role of the Novel S1/S2 Site Jaimes, Javier A. ; Millet, Jean K. ; Whittaker, Gary R. Abstract Publication: iScience Pub Date: June 2020 DOI: 10.1016/j.isci.2020.101212 Bibcode: 2020iSci...23j1212J