Assertion: prion's infectivity | /r/HasProperty | barry et al.
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Source sentences:
text: (1983) proposed that prion rods were infectious protein assemblies (prions) composed of a protein designated PrP 27–30 (subsequently established to be proteolytically truncated PrPSc) and that the morphology of the prion rods was incompatible with a uniform virus structure (DeArmond et al., 1985); in particular, that the length of the prion rods was not essential for preservation of prion infectivity (Barry et al., 1985;