@article{NeuschaeferRubeHermosillaRehwaldetal.2004,
  author    = {Frank Neusch{\"a}fer-Rube and Ricardo Hermosilla and Matthias Rehwald and Lars Ronnstrand and Ralf Sch{\"u}lein and Christer Wernstedt and Gerhard Paul P{\"u}schel},
  title     = {Identification of a Ser/Thr cluster in the C-terminal domain of the human prostaglandin receptor EP4 that is essential for agonist-induced beta-arrestin1 recruitment but differs from the apparent principal phosphorylation site},
  url       = {http://www.biochemj.org/bj/379/0573/bj3790573.htm},
  year      = {2004},
}