Immunogen sequence: LLDDHKDVVT LLAEGLRESR KHIEDEKLVR YFLDKTLTSR LGIRMLATHH LALHEDKPDF VGIICTRLSP KKIIEKWVDF ARRLCEHKYG NAPRVRINGH VAARFPFIPM PLDY Highest antigen sequence identity to the following orthologs: Mouse - 99%, Rat - 100%. The second major step