Immunogen sequence: GYHSLRQLVKL SKLEVPQEIK DVIEPIKDND AAIRNYGIEL AVSLCQELLA SGLVPGLHFY TLNREMATTE VLKRLGMWTE DPRRPLPWAL SAHPKRREED VRPIFWASRP KSYIYRTQEW DEFPNGRWGN SSSPA Highest antigen sequence identity to the following orthologs - mouse 94%, rat 93%. T