HIV Envelope Protein gp120HIV Envelope Protein gp160HIV Envelope Protein gp41HIV-1Antigens, CD4Viral Envelope Proteinsenv Gene Products, Human Immunodeficiency VirusGene Products, envMolecular Sequence DataAmino Acid SequenceReceptors, CXCR4HIV AntibodiesPeptidesInterleukin-1 Receptor Accessory ProteinEpitopesAIDS VaccinesHIV InfectionsHIVViral Regulatory and Accessory ProteinsRecombinant ProteinsNuclear EnvelopeCell LineCells, CulturedPeptide FragmentsProtein BindingVirionHIV AntigensAntibodies, NeutralizingVirus InternalizationAccessory NerveViral ProteinsProtein PrecursorsVirus ReplicationModels, MolecularBase SequenceNeutralization TestsProtein ConformationMembrane FusionReceptors, CCR5Receptor, Melanocortin, Type 2Binding SitesAntibodies, MonoclonalGlycosylationHIV Fusion InhibitorsMembrane ProteinsRecombinant Fusion ProteinsHIV SeropositivityBacteriophage T4Protein Structure, TertiaryMembrane GlycoproteinsHeLa CellsReceptors, HIVPeptide LibraryMutationCell FusionUreaseRetroviridae Proteins, OncogenicVirus AssemblyHIV-2Cell MembraneT-LymphocytesCD4-Positive T-LymphocytesHuman Immunodeficiency Virus Proteinsvpr Gene Products, Human Immunodeficiency VirusEscherichia coliBacterial ProteinsAntibodies, ViralEnzyme-Linked Immunosorbent AssayAntimicrobial Cationic PeptidesGene Products, vprSequence Homology, Amino AcidAcquired Immunodeficiency SyndromeCercopithecus aethiopsDNA, ViralCloning, MolecularKineticsPeptides, CyclicReceptors, VirusGlycoproteinsSurface Plasmon ResonanceMice, Inbred BALB CCarrier ProteinsVaccines, Synthetic