AcidsHydrogen-Ion ConcentrationAcidithiobacillusEnvironmentCulture MediaUreaseBacterial ProteinsMolecular Sequence DataLysosomesGene Expression Regulation, BacterialLactic AcidDrug Delivery SystemsEndosomesProtonsHistidineProtein ConformationAmino Acid SequenceModels, MolecularLiposomesKineticsHelicobacter pyloriEndocytosisEscherichia coliCell MembraneModels, BiologicalCell LineBiological TransportProtein BindingSocial EnvironmentEnvironment DesignMolecular StructureEnvironment, ControlledSulfur CompoundsVolatile Organic CompoundsStructure-Activity RelationshipMagnetic Resonance SpectroscopyPlant ExtractsDrug Evaluation, PreclinicalHealth Facility EnvironmentPhenolsSulfhydryl CompoundsBacteriaHeterocyclic CompoundsInhibitory Concentration 50Biphenyl CompoundsSmall Molecule LibrariesEnvironmental MicrobiologyOrganotin CompoundsChromatography, High Pressure LiquidTime FactorsDose-Response Relationship, DrugEcosystemOxidation-ReductionAniline CompoundsNitrogen CompoundsAdaptation, PhysiologicalStereoisomerismSpiro CompoundsTemperaturePhylogenyDrug DesignOrganometallic CompoundsWater MicrobiologyNitroso CompoundsBiodegradation, EnvironmentalSeawaterEnvironmental MonitoringDrug Screening Assays, AntitumorGas Chromatography-Mass SpectrometryOrganoselenium CompoundsOrganophosphorus CompoundsAzo CompoundsVolatilizationMutationWaterQuaternary Ammonium CompoundsMolecular ConformationEnvironmental PollutantsAnti-Bacterial AgentsMass SpectrometryOrganic ChemicalsHydrocarbons, AromaticHigh-Throughput Screening AssaysFresh WaterPhenotypeCell Line, TumorSequence Analysis, DNASpecies SpecificityDrug DiscoveryEpoxy CompoundsPolycyclic CompoundsCells, CulturedSpectrophotometry, UltravioletBinding SitesEnzyme InhibitorsSpectrophotometry, InfraredFungiModels, ChemicalComputer SimulationAntineoplastic Agents