CathepsinsCysteine ProteasesCathepsin BCathepsin LCysteineCysteine EndopeptidasesCathepsin DCathepsin KCysteine Proteinase InhibitorsCathepsin HCathepsin GCathepsin EProtease InhibitorsCathepsin FCathepsin CCystatinsEndopeptidasesPapainAmino Acid SequenceMolecular Sequence DataCathepsin ZSerine EndopeptidasesCalpainPeptide HydrolasesHIV ProteaseCathepsin WLysosomesDipeptidesSubstrate SpecificityEnzyme PrecursorsPepstatinsRecombinant ProteinsSequence Homology, Amino AcidSerine Proteinase InhibitorsCystatin BBase SequenceCystatin AKineticsCaspasesCaspase 1Binding SitesHydrolysisHydrogen-Ion ConcentrationSpirometraProtease LaCysteine DioxygenaseModels, MolecularElectrophoresis, Polyacrylamide GelLeucineCloning, MolecularDiazomethaneSequence AlignmentCystatin CProtein Structure, TertiaryATP-Dependent ProteasesProtein Processing, Post-TranslationalEnzyme ActivationOligopeptidesCell LineCathepsin AProteolysisCysteine SynthaseMutagenesis, Site-DirectedHelminth ProteinsParagonimusApoptosisLeupeptinsMutationDisulfidesPancreatic ElastaseBromelainsCatalytic DomainProtein BindingStreptococcus pyogenesCaspase 3CoumarinsMolecular WeightSerpinsBacterial ProteinsProtozoan ProteinsSulfhydryl CompoundsProtease NexinsAmino Acid Chloromethyl KetonesEscherichia coliCells, CulturedPeptide FragmentsStructure-Activity RelationshipDNA, ComplementaryCystatin MUbiquitin-Specific ProteasesCrystallography, X-RayTrypsinPeptidesCaspase 6Vinyl CompoundsCatalysisCystineBlotting, WesternAspartic Acid EndopeptidasesProtein Conformation