PR:000001673 lysophospholipid (S1P) receptor sphingosine 1-phosphate receptor 1-5 has_part Pfam:PF00001 7 transmembrane receptor (rhodopsin family) PIRSF:PIRSF501018 ISS PIRSF:PIRSF501018 PIRSF:PIRSF501018 20090326 PRO:CNA