The crystal structures of severe acute respiratory syndrome virus main protease and its complex with an inhibitor.
Proc Natl Acad Sci U S A. 2003 Nov 11;100(23):13190-5. doi: 10.1073/pnas.1835675100. Epub 2003 Oct 29.
Proc Natl Acad Sci U S A. 2003.
PMID: 14585926
Free PMC article.