Assertion: prion's structure | /r/AtLocation | prpsc
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Source sentences:
text: The presence—in 2 completely different PrP crystal structures—of the same intermolecular 4-stranded sheet supports our proposal that such a structure is present in PrPSc and is propagated and stabilized by stacking to form the type of antiparallel zipper interactions that have been experimentally shown by Eisenberg and colleagues (54) to form cross-β amyloid spines.