Also found in: Dictionary, Thesaurus, Medical, Legal, Acronyms.
Related to intervening sequence: lariat
intervening sequence[¦in·tər¦vēn·iŋ ′sē·kwəns]
The one or more segments of a split gene that are transcribed but not included in the final messenger ribonucleic acid; each is flanked by two exons. Also known as intron.