Biological AssayPerformance-Enhancing SubstancesCell LineMolecular Sequence DataStructure-Activity RelationshipAmino Acid SequenceChromatography, High Pressure LiquidPeptidesBase SequenceDEAE-DextranCells, CulturedKineticsMolecular StructureProtein BindingRecombinant ProteinsEscherichia coliMutationSensitivity and SpecificityMethodsElectrophoresis, Polyacrylamide GelBranched DNA Signal Amplification AssayDose-Response Relationship, DrugReagent Kits, DiagnosticReference StandardsRabbitsPolymerase Chain ReactionReproducibility of ResultsModels, MolecularModels, BiologicalLimulus TestMagnetic Resonance SpectroscopyCloning, MolecularAnti-Bacterial AgentsProtein ConformationCell Line, TumorImmunoassaySignal TransductionDNA, ViralColorimetryTime FactorsVirologyNephelometry and TurbidimetryRNA, ViralViral LoadBiological MarkersEvaluation Studies as TopicFluorescent DyesEnzyme-Linked Immunosorbent AssayCulture MediaDNAReverse Transcriptase Polymerase Chain ReactionDNA PrimersChromatography, Thin LayerHydrogen-Ion ConcentrationRNA, MessengerBiological ProductsCulture TechniquesQuality ControlStaining and LabelingAntibodies, MonoclonalCricetinaeTemperatureMass SpectrometryProteinsHeLa CellsImmune SeraSpecies SpecificityCattleBiological TherapyPhenotypeClone CellsHepatitis B virusCell DivisionHIV-1Microscopy, FluorescenceCell AdhesionGene ExpressionRecombinant Fusion ProteinsAlkaline PhosphataseAntibodiesFlow CytometryImmunoenzyme TechniquesCell CountFibroblastsPlasmidsVirus ReplicationTumor Cells, CulturedTritiumBinding SitesTranscription, GeneticCell Transformation, NeoplasticSubstrate SpecificityHepacivirusCell DifferentiationLymphocytesTransfectionBone Marrow CellsBiological WarfareFluorescent Antibody TechniqueCell Membrane