title: Cathepsin enzyme provides clue to SARS infection.
authors.forename: Haroon
authors.initials: H
authors.lastname: Ashraf
mesh_terms: D056668:Cathepsin L; D002403:Cathepsins / Q000037:antagonists & inhibitors*; D002470:Cell Survival; D003546:Cysteine Endopeptidases; D006801:Humans; D010447:Peptide Hydrolases / Q000502:physiology; D045473:Severe acute respiratory syndrome-related coronavirus / Q000502:physiology*; D045169:Severe Acute Respiratory Syndrome / Q000821:virology*
chemical_list: D002403:Cathepsins; D010447:Peptide Hydrolases; D003546:Cysteine Endopeptidases; C534281:CTSL protein, human; D056668:Cathepsin L