Immunogen sequence: VSFHSHSDHR FLGTVEKEAT FSNPKTTSPN KGKEKEAEDG IIAYDDCGVK LTIAFQAKDV EGSTSPQIGD KVEFSISDKQ RPGQQVATCV RLLGRNSNSK RLLGYVATLK DNFGFIETAN HDKEIFFHYS EFSGDVD Highest antigen sequence identity to the following orthologs: Mouse - 99%, Rat - 99