What MRNA Modification, Just 5'to the Start Codon, Is Used

question 11

Multiple Choice

What mRNA modification, just 5'to the start codon, is used by the eukaryotic cell to enable location of the first AUG codon?

• A)a sequence of UAUAUA
• B)a short sequence that forms a hairpin loop
• C)a GC "box" that is recognized by eIFI
• D)a string of four to five O-methylguanine residues
• E)7-methylguanine cap on the 5' end of the mRNA

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