exon
noun
- the sequence of DNA that is present in the final, mature messenger RNA transcript
Wiktionary
Pronunciation: /ˈɛksɑn/
name
Etymology: Clipping of Medieval Latin Exonia (or perhaps its adjective form Exoniensis), the Latin name for Exeter which appears in the Liber Exoniensis (1086), + -an. See also Exonian.
- A surname
noun
Etymology: Combination of the prefix ex of the term expressed (region) and the term intron.
- A region of a transcribed gene present in the final functional RNA molecule.