Ramani M.K.V, Escobar E.E., Irani S., Mayfield JE, Moreno RY, Butalewicz, J., Cotham V.C, Wu H., Tadros M, Brodbelt JS, and Zhang YJ. “Structure Motif for CTD kinase Specificity on RNA polymerase II during Eukaryotic Transcription.” ACS Chemical Biology. Publisher's Version