Cysteine ProteasesCysteineCysteine EndopeptidasesCysteine Proteinase InhibitorsCathepsinsProtease InhibitorsAmino Acid SequenceMolecular Sequence DataCathepsin LCystatinsCathepsin BPapainEndopeptidasesCysteine DioxygenasePeptide HydrolasesCalpainHIV ProteaseSerine EndopeptidasesCysteine SynthaseSubstrate SpecificityCathepsin KSequence Homology, Amino AcidCathepsin FRecombinant ProteinsProtein Structure, TertiaryBinding SitesModels, MolecularDisulfidesSequence AlignmentBase SequenceMutagenesis, Site-DirectedKineticsDipeptidesSulfhydryl CompoundsCatalytic DomainCaspase 1Cloning, MolecularEnzyme PrecursorsMutationCaspasesSpirometraSerine Proteinase InhibitorsProtease LaHydrolysisHydrogen-Ion ConcentrationElectrophoresis, Polyacrylamide GelCell LineCystineProtein BindingProtein ConformationCrystallography, X-RayEnzyme ActivationProtein Structure, SecondaryProtein Processing, Post-TranslationalBacterial ProteinsEscherichia coliATP-Dependent ProteasesParagonimusCystatin BLeucineCatalysisCathepsin CCystatin ALysosomesBromelainsStructure-Activity RelationshipHelminth ProteinsStreptococcus pyogenesOligopeptidesPhylogenyConserved SequenceApoptosisOxidation-ReductionProtozoan ProteinsProteolysisLeupeptinsMolecular WeightCaspase 3Cathepsin WAmino Acid SubstitutionPeptide FragmentsCystatin CDNA, ComplementaryProtease NexinsTrypsinPeptidesCalciumCells, CulturedDithiothreitolCoumarinsIodoacetamideAmino Acid Chloromethyl KetonesSulfhydryl ReagentsUbiquitin-Specific ProteasesSerpinsMetalloproteasesCaspase 6GlutathioneCathepsin ZIodoacetic Acid