these experiments revealed that the 3 ' end of the mrna lacks approximately 112 nucleotides of the m genomic rna sequences , and that the 5 ' end of the mrna possesses all of the sequences present at the 3 ' end of the m rna but is further extended beyond the end of the genome by some 12-14 nucleotides of unknown origin .
C0035696
mrna
C0035668
rna