part_of
three_prime_UTR
mature_transcript
polyA_site
INSDC_feature:polyA_site
SO:0000553
SO:0001430
The site on an RNA transcript to which will be added adenine residues by post-transcriptional polyadenylation. The boundary between the UTR and the polyA sequence.
polyA cleavage site
polyA junction
polyA site
polyA_junction
polyadenylation site
sequence
junction