The first oncogene to be discovered:
A. is a gene that contributes to uncontrolled
cell division or cancer.
B. was first discovered in a Rous sarcoma
virus that causes cancer.
C. is a protein kinase that acts as a cell
division trigger.
D. has a less-active normal counterpart called
a proto-oncogene.
E. All of these choices are correct.
E
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