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30. Proteins that are destined for the cytosol differ from those destined for secretion in all...

30. Proteins that are destined for the cytosol differ from those destined for secretion in all the following ways EXCEPT::

(A) cytosolic mRNA strands begin with the AUG start codon, whereas secreted mRNA strands begin with the UGA start codon

(B) cytosolic genes are normally translated by free ribosomes, whereas secreted genes are normally translated by ER-associated ribosomes

(C) secreted genes often contain ER-targeting signal peptides, whereas cytosolic genes do not

(D) secreted proteins are trafficked through the secretory pathway, whereas cytosolic genes are not

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