Virus Assembly Antiviral Agents 1 Binding Sites 1 Capsid 1 Capsid Proteins 1 Charged amino acids 1 Computer Simulation 1 Designed Ankyrin Repeat Proteins 1 Gag polyprotein 1 Gag protein 1 HIV-1 1 Hepacivirus 1 Hepatitis C virus 1 Hepatitis E1-E2 envelope glycoproteins 1 Human immunodeficiency virus 1 1 Humans 1 Hydrogen Bonding 1 Models, Molecular 1 Molecular Sequence Data 1 Molecular dynamics simulation 1 Mutation 1 Nuclear Magnetic Resonance, Biomolecular 1 RNA 1 RNA, Viral 1 Salt-bridges 1 Sequence Analysis, Protein 1 Tetraspanins 1 Transmembrane helix 1 Viral Envelope Proteins 1 ankyrin 1