The orthologous protein in zebrafish has been shown to transport sphingosine - 1 - phosphate ( S1P ) out of cells during vascular development .
Human SPNS2 can transport S1P analogues , including the immunomodulating drug FTY720 - P .
The orthologous protein in zebrafish has been shown to transport sphingosine - 1 - phosphate ( S1P ) out of cells during vascular development , and human SPNS2 can transport S1P analogues , including the immunomodulating drug FTY720 - P .