@article{CTT100597661,
  author = {Yexi Chen and Yuki Yamaguchi and Yuta Tsugeno and Junichi Yamamoto and Tomoko Yamada and Mitsuhiro Nakamura and Koji Hisatake and Hiroshi Handa},
  title = {DSIF, the Paf1 complex, and Tat-SF1 have nonredundant, cooperative roles in RNA polymerase II elongation},
  journal = {Genes Dev.},
  year = 2009,
}