Immunogen sequence: LDLLNNAITA FSTLEDLIRY LEPERWQLDL EDLYRPTWQL LGKAFVFGRK SRVVDLNLLT EEVLQLRPKT GVRGLHKSLT DVA. Sphingosine Kinase 2 (Sphk2) catalyzes the phosphorylation of sphingosine to sphingosine 1 phosphate (S1P), an important signaling molecule w