human prion protein (hprp), chemical structure. associated with neurogedenerative diseases, including kuru, bse and creutzfeldt-

pdb1qlx human prion hprp prp major cd230 prpsc creutzfeldt jakob bovine spongiform encephalopathy bse kuru cellular scrapie copper cu neurodegeneration conformation folding misfolding transmissible tse neurodegenerative structure peptide protein amino acid molecule polypeptide polymer atoms