Cryoelectron MicroscopyPicobirnavirusModels, MolecularFreezingThioglucosidesImage Processing, Computer-AssistedMicroscopy, ElectronCapsidCapsid ProteinsProtein ConformationBacteriophage P22Crystallography, X-RayImaging, Three-DimensionalCrystallographyVirionReoviridaeProtein Structure, SecondaryModels, StructuralProtein Structure, TertiaryProtein Structure, QuaternaryVirus AssemblyIceElectronsDimerizationMolecular Sequence DataAmino Acid SequenceElectron TransportMicroscopy, Electron, ScanningBinding SitesMacromolecular SubstancesBiophysical PhenomenaMicroscopy, Electron, TransmissionCryopreservationCrystallizationElectron Spin Resonance Spectroscopy