[Sequences on the 3' end of messenger RNAs that are not translated into protein. The 3'UTR is involved in many post-transcriptional regulatory pathways, including regulating translation efficiency, mRNA stability, and polyadenylation signals. ( NCI )]
UMLS (NCI) C0600600 - Nucleic Acid, Nucleoside, or Nucleotide
- Biologically Active Substance