Immunogen sequence: DGKDFLQGPV KEELMQLLGL SKERKPSVHV VMNLPAKAIE FLSAFKWLLD GQPCSSEFLP IVHCYSFSKD ANPAEDVRQR AGAVLGISLE ACSSVHLVRN VAPNKEMLCI TFQIPASVLY KNQTRNPENH EDPPLKR Highest antigen sequence identity to the following orthologs: Mouse - 75%, Rat - 75