Identification of MRNA and Initiation of Priming for CDNA Synthesis

question 51

Multiple Choice

Identification of mRNA and initiation of priming for cDNA synthesis is accomplished by:

• A)purifying only cytosolic RNAs before initiating the process.
• B)coupling cDNA synthesis to exon splicing.
• C)detecting the 5′ cap sequence to initiation cDNA synthesis.
• D)use of oligo-dT to prime cDNA synthesis from the polyA tail.
• E)column purification of mRNA sequences.

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