SUMOylated non-canonical polycomb PRC1.6 complex as a prerequisite for recruitment of transcription factor RBPJ.

"Declarations Ethics approval and consent to participateNot applicable. Consent for publicationNot applicable. Competing interestsThe authors declare no conflicts of interest. Competing interests The authors declare no conflicts of interest."

"Funding Open Access funding enabled and organized by Projekt DEAL. This work was funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation)—Project number 109546710-TRR81 and BO 1639/9-1 to T.B., the Von-Behring-Röntgen foundation and the Excellence Cluster for Cardio Pulmonary System (ECCPS) to T.B. The study was also funded by the DFG (SFB 1074/A03, OS 287/4-1, GRK 2254/C4) and by the German Cancer Aid #70114289 to FO. The study is further supported by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) project number 416910386-GRK2573/1-RP7, TRR81-A17 and the Fritz-Thyssen Foundation (Az. 10.20.1.005) to RL. Funding for open access charge was provided by the DFG collaborative research TRR81."