65. Which enzyme catalyzes the ATP-dependent attachment of ubiquitin to a target protein?
(A) Proteasomal β-subunit
(B) E1 ubiquitin-activating enzyme
(C) E2 ubiquitin-conjugating enzyme
(D) E3 ubiquitin ligase

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統計： A(0), B(0), C(1), D(0), E(0) #4043434