All the following statements about destruction of cyclins are true,except:
A) Destruction is carried out by proteasomes.
B) Destruction is preceded by polyubiquitination.
C) Ubiquitination occurs at specific sites on target molecules.
D) Ubiquitin targets Cdks.
Correct Answer:
Verified
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A)are phosphorylated by B-type cyclin-CDKs.
B)are
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