Pulmonary SurfactantsSurface TensionPulmonary Surfactant-Associated Protein BPulmonary Surfactant-Associated ProteinsLungPulmonary Surfactant-Associated Protein AProteolipidsPulmonary Surfactant-Associated Protein DSurface-Active AgentsPulmonary Surfactant-Associated Protein C1,2-DipalmitoylphosphatidylcholinePhosphatidylglycerolsBiological ProductsSurface PropertiesPhospholipidsAdsorptionLung DiseasesPulmonary AlveoliCollectinsAirPhosphatidylcholinesFatty AlcoholsBronchoalveolar Lavage FluidLung NeoplasmsRespiratory Distress Syndrome, NewbornPhase TransitionAnnexin A7Serum GlobulinsLung InjuryMicroscopy, Atomic ForceFetal Organ MaturityPeptoidsCattlePneumocytesPhosphorylcholineMembranes, ArtificialColloidsEustachian TubeLipidsPressureLung TransplantationCarcinoma, Non-Small-Cell LungMacrophages, AlveolarApoproteinsGlycoproteinsAmniotic FluidLipid BilayersMicroscopy, FluorescenceAcute Lung InjuryPalmitic AcidWaterViscosityPolyethylene GlycolsAtmospheric PressureBiophysicsBiophysical PhenomenaCetrimonium CompoundsMolecular Sequence DataTemperatureSwineMolecular ConformationMicellesCholineMembrane FluidityAmino Acid SequenceRats, Sprague-DawleyModels, ChemicalLung Volume MeasurementsRabbitsLiposomesSolubilityEpithelial CellsSpectrophotometry, InfraredLung Diseases, InterstitialRespiratory Distress Syndrome, AdultBronchoalveolar LavagePeptidesPolysorbatesLung ComplianceProtein Structure, SecondaryEmulsionsProtein BindingProteinsFatty AcidsCells, CulturedRespiration, ArtificialInstillation, DrugGlyceridesMembrane LipidsCircular DichroismTotal Lung CapacityExtravascular Lung WaterRecombinant ProteinsPneumoniaPulmonary FibrosisRespiratory MucosaSodium Dodecyl SulfatePoloxamerKineticsDioctyl Sulfosuccinic Acid