Profiling of Substrate Specificities of 3C-Like Proteases from Group 1, 2a, 2b, and 3 Coronaviruses Chuck, Chi-Pang ; Chow, Hak-Fun ; Wan, David Chi-Cheong ; Wong, Kam-Bo Abstract Publication: PLoS ONE Pub Date: November 2011 DOI: 10.1371/journal.pone.0027228 Bibcode: 2011PLoSO...627228C