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AP Biology/Unit 6: Gene Expression and Regulation
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Translation Without a Stop Codon
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In a cell-free protein synthesis experiment, researchers add an mRNA transcript that lacks any stop codons. What would you expect to observe?

A

Translation will terminate at the 5’ end of the mRNA

B

Ribosomes will remain attached to the mRNA indefinitely

C

Protein synthesis will not initiate at all

D

Ribosomes will detach randomly along the transcript

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