Hajheidrai, M., Farrona, S., Huettel, B., Koncz, Z., & Koncz, C. (2012). CDKF;1 and CDKD Protein Kinases Regulate Phosphorylation of Serine Residues in the C-Terminal Domain of Arabidopsis RNA Polymerase II. Plant Cell, 24(4), 1626-1642. doi:10.1105/tpc.112.096834.