13. Which of the following is a protein synthesized at specific times during the cell cycle that associates with a kinase to form a catalytically active complex?
(A) PDGF
(B) MPF
(C) protein kinase
(D) cyclin
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統計: A(0), B(0), C(0), D(1), E(0) #3389838
統計: A(0), B(0), C(0), D(1), E(0) #3389838