Serpin E2Serine Proteinase InhibitorsProtease NexinsProtease InhibitorsSerpinsalpha 1-AntitrypsinSerine Endopeptidasesalpha 1-AntichymotrypsinTrypsin InhibitorsAmino Acid SequenceMolecular Sequence DataHIV Protease InhibitorsEndopeptidasesPancreatic ElastaseProteinase Inhibitory Proteins, SecretoryCathepsin GChymotrypsinLeukocyte ElastaseCysteine Proteinase InhibitorsSerineCathepsinsOvomucinCystatinsPlasminogen Activator Inhibitor 2AprotininPhenylmethylsulfonyl FluorideSequence Homology, Amino AcidPeptide HydrolasesElectrophoresis, Polyacrylamide GelCysteine EndopeptidasesTrypsinSubstrate SpecificityKineticsBase SequenceRecombinant ProteinsHIV ProteaseHeparin Cofactor IITrypsin Inhibitor, Kazal Pancreaticalpha-MacroglobulinsHemolymphCucurbitaChromatography, GelBinding SitesMolecular WeightCloning, MolecularTrypsin Inhibitor, Bowman-Birk SoybeanProtein C InhibitorKallikreinsHydrolysisPapainSeedsPepstatinsThrombinTrypsin Inhibitor, Kunitz SoybeanMetalloendopeptidasesSerine ProteasesSecretory Leukocyte Peptidase InhibitorChromatography, AffinitySequence AlignmentProtein ConformationChromatography, Ion ExchangeAntipainDNA, ComplementaryModels, MolecularSubtilisinsHydrogen-Ion ConcentrationMyeloblastinEnzyme PrecursorsProteinsCystatin BProtein BindingSaquinavirOligopeptidesCatechol OxidaseBlood ProteinsCell LineCystatin AChymasesCysteine ProteasesCathepsin LManducaCathepsin BTosyllysine Chloromethyl KetoneCells, CulturedCattleRNA, MessengerMutagenesis, Site-DirectedFibrinolysinIndinavirDNA PrimersSubtilisinRitonavirTosylphenylalanyl Chloromethyl KetonePlant ProteinsNelfinavirAmino AcidsBlotting, WesternGlycoproteinsSalivary CystatinsPlasminogen Activator Inhibitor 1