Immunogen sequence: FHKLIQPDHP QISQQVAASL EKNLIPKLTS SLPDVEALRF YLTLPECPLM SDSNNFTTIA IPFGTALVNL EKAPLKVLEN WWSVLEPPLF LK Highest antigen sequence identity to the following orthologs: Mouse - 99%, Rat - 98%. Probable E3 ubiquitin-protein ligase involved