Assertion: prion | /r/AtLocation | figure
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Source sentences:
text: On the molecular level, as shown in Figure 2, prion is the infectious abnormal conformation isoform (PrPSc, PrP means prion protein, and Sc was named after scrapie) of a normal cellular prion protein (PrPc), while PrPc is primarily located on the cell surface of neurons within the central nervous system but its specific function is not completely understood.