Immunogen sequence: GIGSDNGEKR LSTTEPSDDD TVSLHSQVSE SNREQTSRND SHIIGSKTDS QKDQEVYDFV DPNTEDVAVP EQGNAHIGSF VSFFKGKEKC SEKSRKNEEL GDEKRLEKEQ LLAEEEDDDL KEVTDLRKIA AQLLQQEQKN RI Highest antigen sequence identity to the following orthologs: Mouse - 87%, Ra