ChymotrypsinAmino AcidsSequence Homology, Amino AcidAmino Acid SequenceTrypsinTrypsin InhibitorsAmino Acid SubstitutionCloning, MolecularPeptide FragmentsMolecular Sequence DataBinding SitesSerine Proteinase InhibitorsKineticsAmino Acids, EssentialProtein ConformationMolecular WeightSequence AlignmentAmino Acid Transport SystemsBase SequencePeptidesEscherichia coliProtease InhibitorsPancreatic ElastasePeptide HydrolasesElectrophoresis, Polyacrylamide GelModels, MolecularSubstrate SpecificitySerine EndopeptidasesMutationEndopeptidasesErythrinaRecombinant ProteinsProtein BindingStructure-Activity RelationshipMutagenesis, Site-DirectedAmino Acid MotifsCyanogen BromideChymotrypsinogenCattleDNA, ComplementarySequence Homology, Nucleic AcidPancreasPlant ProteinsProtein Structure, TertiaryAmino Acids, AromaticLeucineHydrolysisTrypsin Inhibitor, Bowman-Birk SoybeanAmino Acids, Branched-ChainChromatography, High Pressure LiquidBacterial ProteinsAmino Acids, SulfurProtein Structure, SecondaryProteinsDNACarboxypeptidasesAlanineChromatography, GelCell LineHydrogen-Ion ConcentrationCathepsin GOvomucinPepsin ASpecies SpecificityLysinePhylogenySequence AnalysisMacromolecular SubstancesThermolysinRestriction MappingRecombinant Fusion ProteinsCarrier ProteinsRNA, MessengerSequence Analysis, DNATrypsinogenConserved SequencePhenylalaninePeptide MappingPlasmidsChromatography, Ion ExchangeDNA PrimersGenes, BacterialAprotininGlycineSwineAmino Acid Transport Systems, BasicArginineCircular DichroismRabbitsIsoleucineChemistryAmino Acids, BasicGlutamineSubtilisinsChemical PhenomenaMembrane ProteinsTrypsin Inhibitor, Kunitz SoybeanTryptophanMutagenesisAspartic Acid