@misc{indiciae8d9639c7031c,
  title = {Changes in S1P1 and S1P2 expression during embryonal development and primitive endoderm differentiation of F9 cells.},
  author = {Yuki Hiraga and Akio Kihara and Takamitsu Sano and Yasuyuki Igarashi},
  year = {2006},
  doi = {10.1016/j.bbrc.2006.04.002},
  url = {https://pubmed.ncbi.nlm.nih.gov/16631609/},
  note = {Source identifier: 16631609}
}