Assertion: prion | /r/HasProperty | protein-only particles
Facets:
Source sentences:
text: Prions are thought to be protein-only particles, but some hypothesize and might actually be nucleic acid-only particles; however, the most accepted theory is that they are protein-only particles.
text: A prion is a protein particle that lacks DNA (nucleic acid).
text: Prions are thought to be protein-only particles, but some hypothesize and might actually be nucleic acid-only particles; however, the most accepted theory is that they are protein-only particles.