discrete-sized short rna chains that contain the distinctive oligonucleotides , including the 5'-capped oligonucleotide , characteristic of the first 600 nucleotides of the adenovirus type 2 ( ad-2 ) large , late , rightward-reading transcriptional unit ( 16.4-99 ) accumulate in ad-2-infected hela cells .
C0035668
rna
C0040649
transcriptional