Leukocyte ElastasePancreatic ElastaseNeutrophilsCathepsin Galpha 1-AntitrypsinProteinase Inhibitory Proteins, SecretorySerine Proteinase InhibitorsMyeloblastinCathepsinsNeutrophil InfiltrationElafinSerine EndopeptidasesSecretory Leukocyte Peptidase InhibitorN-Formylmethionine Leucyl-PhenylalaninePeroxidaseEmphysemaBronchoalveolar Lavage FluidChemotaxis, LeukocyteProtease InhibitorsInterleukin-8alpha 1-Antitrypsin DeficiencySerpinsSputumChemotactic FactorsCystic FibrosisLungCathepsin CGlycineElastinInflammationSuperoxidesNeutropeniaCells, CulturedPulmonary EmphysemaLeukocyte CountSulfonamidesLeukotriene B4Mucin 5ACMolecular Sequence DataPseudomonas aeruginosaKineticsAmino Acid SequenceChymotrypsinNeutrophil ActivationPeptide HydrolasesBronchiCytoplasmic GranulesCell DegranulationMatrix Metalloproteinase 12MucinsAntigens, CD18HL-60 CellsPhagocytosisLactoferrinTrypsin InhibitorsLeukocytesalpha-MacroglobulinsRespiratory MucosaMice, KnockoutBlood ProteinsAmmonium HydroxideMetalloendopeptidasesMacrophage-1 Antigenalpha-DefensinsAcute Lung InjuryRecombinant ProteinsTrypsinMatrix Metalloproteinase 9Respiratory Distress Syndrome, AdultPseudomonas InfectionsLipopolysaccharidesEndopeptidasesSubstrate SpecificityCell AdhesionCyclic S-OxidesElectrophoresis, Polyacrylamide GelGelatinasesMonocytesGranulocyte Colony-Stimulating FactorTetradecanoylphorbol AcetateMacrophagesCell MovementProteinsErigeronRNA, MessengerAntimicrobial Cationic PeptidesGranulocyte Precursor CellsDisease Models, AnimalPemphigoid, BullousInflammation MediatorsTime FactorsU937 CellsSwineProtein BindingComplement C5aAntibodies, Antineutrophil CytoplasmicTumor Necrosis Factor-alphaChemokinesPantoeaEnzyme Activation