12. Prions are infectious proteins that:
(A) are encoded by viruses.
(B) cleave DNA at specific sites.
(C) cleave proteins to cause their altered functionality.
(D)can catalyze an alternative folded state of a protein.
(E) protect disulfide bonds from being oxidized by reducing agents.
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統計: A(0), B(0), C(1), D(3), E(0) #3207423
統計: A(0), B(0), C(1), D(3), E(0) #3207423