Pulmonary SurfactantsPulmonary Surfactant-Associated Protein BProtein CRespiratory Distress Syndrome, NewbornPulmonary Surfactant-Associated Protein CPulmonary Surfactant-Associated ProteinsPulmonary Surfactant-Associated Protein AProteolipidsSurface TensionHyaline Membrane DiseaseLung ComplianceSurface-Active AgentsPulmonary Surfactant-Associated Protein DInfant, NewbornLung1,2-DipalmitoylphosphatidylcholinePhosphatidylglycerolsProtein C DeficiencyPulmonary AlveoliPhospholipidsATP-Binding Cassette TransportersProtein C InhibitorAirAdsorptionSurface PropertiesBiological ProductsPhosphatidylcholinesAnimals, NewbornBronchoalveolar Lavage FluidActivated Protein C ResistanceApoproteinsProtein SMembranes, ArtificialMacrophages, AlveolarThrombomodulinGlycoproteinsPneumocytesCattleVernix CaseosaSwineWaterCetrimonium CompoundsMeconiumPressureRespiratory Distress Syndrome, AdultCollectinsBlood Coagulation FactorsMolecular Sequence DataMicellesLung DiseasesInfant, Newborn, DiseasesLipidsBronchoalveolar LavageLipid BilayersFetal Organ MaturityFetus4-Chloro-7-nitrobenzofurazanLauratesAmino Acid SequenceFactor VRabbitsFatty AlcoholsCells, CulturedMicroscopy, Atomic ForcePolysorbatesPulmonary Alveolar ProteinosisPregnancyAmniotic FluidRecombinant ProteinsRespiratory AspirationPhase TransitionTemperatureRats, Sprague-DawleyFactor VaTime FactorsLiposomesRNA, MessengerGestational AgeKineticsThrombinEmulsionsMice, KnockoutSheepProtein BindingQuartzVitamin A Deficiency2-NaphthylamineBiophysical PhenomenaRespiratory MucosaNeonatal ScreeningBiophysicsBlood CoagulationMicroscopy, ElectronDeficiency DiseasesNanotubes, CarbonBase SequenceCalorimetry, Differential ScanningMicroscopy, FluorescenceHydrophobic and Hydrophilic InteractionsPeptides