6BTK:
reference: Sub-angstrom cryo-EM structure of a prion protofibril reveals a polar clasp., Gallagher-Jones M, Glynn C, Boyer DR, Martynowycz MW, Hernandez E, Miao J, Zee CT, Novikova IV, Goldschmidt L, McFarlane HT, Helguera GF, Evans JE, Sawaya MR, Cascio D, Eisenberg DS, Gonen T, Rodriguez JA, Nat Struct Mol Biol. 2018 Jan 15. pii: 10.1038/s41594-017-0018-0. doi:, 10.1038/s41594-017-0018-0. PMID: 29335561

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