@article{CTT100614756,
  author = {Sol Kim and Junichi Yamamoto and Yexi Chen and Masatoshi Aida and Tadashi Wada and Hiroshi Handa and Yuki Yamaguchi},
  title = {Evidence that cleavage factor Im is a heterotetrameric protein complex controlling alternative polyadenylation},
  journal = {Genes Cells},
  year = 2010,
}