antitermination protein

an·ti·ter·min·a·tion pro·tein

a protein that permits RNA polymerase to transcribe through certain termination sites.
References in periodicals archive ?
The transcriptional machinery proteins ATP-dependent RNA helicase, DNA-dependent-RNA polymerase alpha subunit, RNA polymerase beta subunit transcription antitermination protein, and transcription elongation factor GreA were identified in the proteome dataset from either the mid-exponential phase or early stationary growth phase.