title: Viral proteases. Molecular metamorphosis.
authors.forename: D
authors.initials: D
authors.lastname: Ringe
authors.forename: G A
authors.initials: GA
authors.lastname: Petsko
mesh_terms: D010450:Endopeptidases / Q000737:chemistry*; D008968:Molecular Conformation; D015394:Molecular Structure; D014764:Viral Proteins / Q000737:chemistry*
chemical_list: D014764:Viral Proteins; D010450:Endopeptidases