Immunogen sequence: SALPSKVPAF SDKDSLGDEM LAAALLKAKS QELVTFEDVA VYFIRKEWKR LEPAQRDLYR DVMLENYGNV FSLDRETRTE NDQEISEDTR SHGVLLGRFQ KDISQGLKFK EAYEREVSLK RPLGNSPGER LNRK Highest antigen sequence identity to the following orthologs: Mouse - 77%, Rat - 78%.