You are using genetic engineering to design a protein that needs to be synthesized in the cytoplasm and then localized in the nucleus of the cell. To accomplish this, you could add
A) a DNA sequence for a nuclear localization signal into the DNA that will be present in the mature protein.
B) the protein during mitosis, at a time when the nuclear membrane is dispersed.
C) a nucleotide or few nucleotides to the DNA sequence for the protein.
D) a series of specific polysaccharides to the carboxyterminal end of the protein.
E) inverted repeats to the DNA sequence for the protein.
Answer: A
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