The lysophosphatidic acid (LPA) and sphingosine-1-phosphate (S1P) receptor gene families: cloning and comparative expression analysis in Xenopus laevis

Karine Masse, Jun-ichi Kyuno, Surinder Bhamra and Elizabeth A. Jones

The International Journal of Developmental Biology 54 ( 8 ): 1361 - 1374 , 2010