Alekseev S, Nagy Z, Sandoz J, Weiss A, Egly JM, Le May N, Coin F. Transcription without XPB Establishes a Unified Helicase-Independent Mechanism of Promoter Opening in Eukaryotic Gene Expression. Mol Cell. 2017 Feb 02;65(3):504–514.e4. doi: 10.1016/j.molcel.2017.01.012. PMID: 28157507.