after a mild alkaline treatment of the mrna and subsequent polyadenylation of the 3'-termini of the generated fragments with atp : rna adenyltransferase from e.coli the poly ( a ) ( + ) polyribonucleotides are able to serve as templates for reverse transcription in the presence of oligo ( dt ) and the reverse transcriptase .
C0032400
poly ( a
C0032590
polyribonucleotides