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How is  eukaryotic RNA processed before leaving the nucleus 
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How is  eukaryotic RNA processed before leaving the nucleus 

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Messenger RNA, or mRNA, leaves the nucleus through pores in the nuclear membrane. ... During mRNA processing, the introns (non-coding regions) of the pre-mRNA are removed, and the exons (the coding regions) are spliced together. Additionally, a 5' cap and a 3' poly A tail are added to the pre-mRNA

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User Cesar Varela
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