Immunogen sequence: SHEEDDNDDD DVSTEYGHQA HRHQDHRKEE VEAVSGEHHH HVPDHRHQGH RDEEEDEDVS TERWHQGPQH VHHGLVDEEE EEEEITVQFG HYVASHQPRG HKSDEEDFQD EYKTEVPHHH HHRVPREEDE EVSAELG Highest antigen sequence identity to the following orthologs: Mouse - 54%, Rat - 51