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試卷名稱：99年 - 99 國立臺灣大學_ 碩士班招生考試試題：生物化學(一般生物化學)#126446
年份：99年
科目：研究所、轉學考(插大)◆生物化學
2. Cultured fibroblasts were labeled with 32P-ortho-phosphate. Subsequent EGF treatment increased the radioactivity detected in a small subset of total cell proteins. Which of the
(A) EGF acts as a protein phosphatase.
(B) EGF activates a protein kinase.
(C) EGF activates an ATPase.
(D) EGF is phosphorylated.
(E) The activated receptor acts as a protein phosphatase.
