Immunogen sequence: MEDDGPEEEE RVAEPQANFN TPQALRFEEL LANLLNEQHQ IAKELFEQLK MKKPSAKQQK EVEKVKPQCK EVHQTLILDP AQRKRLQQQM QQHVQLLTQI HLLATCNPNL NPEASSTRIC LKELGTFAQS SIA Highest antigen sequence identity to the following orthologs: Mouse - 77%, Rat - 76%. T