8 anilino 1 naphthalenesulfonic acid 1 Allosterism 1 Amino Acid Sequence 1 Antiviral therapy 1 Article 1 Binding Sites 1 Binding cooperativity Calorimetry 1 Catalytic Domain 1 Coiled-coil 1 Conserved Sequence 1 Drug Design 1 HIV Envelope Protein gp41 1 HIV Fusion Inhibitors 1 Human immunodeficiency virus 1 1 Human immunodeficiency virus fusion inhibitor 1 Humans 1 Hydrophobic and Hydrophilic Interactions 1 Models, Molecular 1 Molecular Docking Simulation 1 Molecular Dynamics Simulation 1 Peptide Fragments 1 Protein Binding 1 Protein Conformation 1 Spectrum Analysis 1 Thermodynamics 1 allosterism 1 amino acid sequence 1 amino terminal sequence 1 antiviral therapy 1