S1PR2 x S1PR1 x S1PR4 x TfR1 x CB x S1PR3
Sphingosine 1-phosphate receptor Edg-5 x Sphingosine 1-phosphate receptor Edg-1 x Sphingosine 1-phosphate receptor Edg-6 x Transferrin receptor protein 1 x Cannabinoid receptor x Sphingosine 1-phosphate receptor Edg-3