HIV Envelope Protein gp120HIV Envelope Protein gp160HIV Envelope Protein gp41HIV-1Antigens, CD4Viral Envelope Proteinsenv Gene Products, Human Immunodeficiency VirusMolecular Sequence DataGene Products, envAmino Acid SequenceReceptors, CXCR4HIV AntibodiesInterleukin-1 Receptor Accessory ProteinAIDS VaccinesEpitopesHIV InfectionsHIVViral Regulatory and Accessory ProteinsRecombinant ProteinsNuclear EnvelopeCell LineCells, CulturedMembrane ProteinsProtein BindingVirionHIV AntigensProtein Structure, TertiaryModels, MolecularAntibodies, NeutralizingVirus InternalizationAccessory NerveBase SequenceVirus ReplicationViral ProteinsCell MembraneNeutralization TestsProtein ConformationMembrane FusionRecombinant Fusion ProteinsReceptors, CCR5MutationMembrane GlycoproteinsReceptor, Melanocortin, Type 2GlycosylationBinding SitesProtein PrecursorsHeLa CellsHIV Fusion InhibitorsAntibodies, MonoclonalHIV SeropositivityBacteriophage T4Peptide FragmentsReceptors, HIVCell FusionPeptidesRetroviridae Proteins, OncogenicHuman Immunodeficiency Virus ProteinsVirus AssemblyUreaseHIV-2Sequence Homology, Amino AcidBacterial ProteinsCercopithecus aethiopsCystic Fibrosis Transmembrane Conductance Regulatorvpr Gene Products, Human Immunodeficiency VirusEscherichia coliT-LymphocytesCD4-Positive T-LymphocytesCloning, MolecularMutagenesis, Site-DirectedAntibodies, ViralProtein Structure, SecondaryGene Products, vprAcquired Immunodeficiency SyndromeCricetinaeTransfectionReceptors, VirusDNA, ViralEndoplasmic ReticulumCarrier ProteinsGlycoproteinsEnzyme-Linked Immunosorbent AssayProtein TransportKineticsSequence AlignmentSignal TransductionGenes, env