Rpb 5 modulates the RNA polymerase II transition from initiation to elongation by influencing Spt 5 association and backtracking Running title : Rpb 5 in initiation to elongation transition

Please cite this article as: Verónica Martínez-Fernández, Ana Isabel Garrido-Godino, María Carmen Mirón-García, Victoria Begley, Antonio Fernández-Pévida, Jesús de la Cruz, Sebastián Chávez, Francisco Navarro , Rpb5 modulates the RNA polymerase II transition from initiation to elongation by influencing Spt5 association and backtracking. The address for the corresponding author was captured as affiliation for all authors. Please check if appropriate. Bbagrm(2017), doi:10.1016/j.bbagrm.2017.11.002