terminator

in biotechnology
https://doi.org/10.1351/goldbook.T06275
A
sequence
of
DNA
lying beyond the 3' end of the coding segment of a
gene
which is recognized by
RNA
polymerase as a signal to stop synthesizing
mRNA
.
Source:
PAC, 1992, 64, 143. (Glossary for chemists of terms used in biotechnology (IUPAC Recommendations 1992)) on page 166 [Terms] [Paper]