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(Solved): What is unique about the structure of the subgenomic RNAs produced by the coronaviruses? A) The fir ...
What is unique about the structure of the subgenomic RNAs produced by the coronaviruses? A) The first 60 to 100 nucleotides at the \( 5^{\prime} \) end is the same. B) They are synthesized from a full-length negative strand copy of the genome, C) They have a protein covalently attached to the 5' end. D) They have a tRNA structure at their 3 ' end.
Expert Answer
Many (+)-strand RNA viruses use subgenomic RNAs as messengers for protein expression, or to regulate their viral