Prion DiseasesPrionsPrPC ProteinsPrPSc ProteinsScrapieCreutzfeldt-Jakob SyndromeEndopeptidase KEncephalopathy, Bovine SpongiformGerstmann-Straussler-Scheinker DiseaseAmyloidWasting Disease, ChronicPrP 27-30 ProteinDeerSheepProtein FoldingMesocricetusBrainCricetinaeProtein ConformationCopperMice, TransgenicKuruGlycosylphosphatidylinositolsCattlePeptide FragmentsProtein Structure, SecondaryCircular DichroismRepetitive Sequences, Amino AcidAmino Acid SequenceMolecular Sequence DataInsomnia, Fatal FamilialBrain ChemistryProtein IsoformsProtein Structure, TertiaryBlotting, WesternGPI-Linked ProteinsRecombinant Proteins