alpha-Macroglobulinsalpha 1-Antichymotrypsinalpha 1-Antitrypsinrho Guanine Nucleotide Dissociation Inhibitor alphaSerine Proteinase InhibitorsProtease InhibitorsGuanine Nucleotide Dissociation Inhibitorsrho-Specific Guanine Nucleotide Dissociation InhibitorsPancreatic Elastasealpha-2-AntiplasminChymotrypsinSerpinsCathepsin GTrypsin InhibitorsCathepsinsCysteine Proteinase InhibitorsSerine EndopeptidasesFurinCystatinsLeukocyte ElastaseFibrinolysinMolecular Sequence DataAmino Acid SequenceEndopeptidasesElectrophoresis, Polyacrylamide GelImmunoelectrophoresis, Two-Dimensionalalpha 1-Antitrypsin DeficiencyProteinase Inhibitory Proteins, SecretoryKineticsBlood ProteinsCysteine EndopeptidasesFluoroimmunoassayPancreatinBase SequenceAcute-Phase ProteinsPapainTrypsin Inhibitor, Bowman-Birk SoybeanRecombinant ProteinsOrosomucoidCystatin BMolecular WeightBinding SitesSubstrate SpecificityReceptors, Adrenergic, alphaPepstatinsChromatography, GelProtein BindingCloning, MolecularCystatin AProstate-Specific AntigenProtein C InhibitorPeptide HydrolasesProtein ConformationHypoxia-Inducible Factor 1, alpha SubunitSalivary CystatinsTrypsin Inhibitor, Kunitz SoybeanSequence Homology, Amino AcidTrypsinPepsin AKallikreins