Serine C-PalmitoyltransferaseHereditary Sensory and Autonomic NeuropathiesGlycine HydroxymethyltransferaseCysteineSerineSerine EndopeptidasesCysteine EndopeptidasesCysteine ProteasesAmino Acid SequenceMolecular Sequence DataSerine ProteasesSerine Proteinase InhibitorsCysteine DioxygenaseCysteine SynthaseCysteine Proteinase InhibitorsDisulfidesMutagenesis, Site-DirectedSerine O-AcetyltransferaseBinding SitesSulfhydryl CompoundsSequence Homology, Amino AcidPhosphorylationBase SequenceCathepsinsRecombinant ProteinsKineticsMutationCystineSubstrate SpecificityModels, MolecularProtein Structure, TertiaryCloning, MolecularProtein ConformationCystatinsOxidation-ReductionProtein BindingEscherichia coliAmino Acid SubstitutionCell LinePapainCathepsin LAmino AcidsPhosphoserineSequence AlignmentSulfhydryl ReagentsStructure-Activity RelationshipGlutathioneCathepsin BElectrophoresis, Polyacrylamide GelEndopeptidasesProtease InhibitorsProtein Processing, Post-TranslationalProtein-Serine-Threonine KinasesThreonineCatalysisEthylmaleimideCarbon-Sulfur LyasesSulfurEnzyme ActivationDithiothreitolCatalytic Domain