Multiple Choice
In the Ras-Raf signaling pathway,MEK phosphorylates the protein kinase ERK to activate it.What does activated ERK do?
A) phosphorylate a variety of cytoplasmic proteins
B) move into the nucleus
C) phosphorylate and activate several activators in the nucleus
D) phosphorylate and activate Elk-1 in the nucleus
E) all of the above
Correct Answer:
Verified
Correct Answer:
Verified
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