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. 2018 Feb 26;75(11):1999–2009. doi: 10.1007/s00018-018-2783-2

Fig. 1.

Fig. 1

Transcription factor (TF) binding to enhancers leads to mediator recruitment which mediates the interaction between TFs and RNA polymerase II machinery (RNA polII). Besides this mediating function, Mediator interacts with cohesin in a cohesin–mediator complex forming a stable looping during the enhancer–promoter interaction