Immunogen sequence: TTDAPVGSGL WLCQPTPRCG NKIYNPSEQC CYDDAILSLK ETRRCGSTCT FWPCFELCCP ESFGPQQKFL VKLRVLGMKS QCHLSPISRS CTRNRRHVLY P. IGFL3 belongs to the insulin-like growth factor (IGF) family of signaling molecules that play critical roles in cellular