The paper “CTCF regulates NELF, DSIF and P-TEFb recruitment during transcription” has been accepted for publication in the transcription journal Transcription. The first author of this paper is Clelia Laitem (University of Oxford, Shona Murphy lab), who visited our lab and collaborated with us as a JSPS Research Fellow two years ago, and the co-authors include Qingfu Cao, a former graduate student of our lab. This paper is the result of fruitful collaboration with Shona Murphy lab.