Immunogen sequence: FIEDPERKYH FECSSEEQCQ EWMEALRRAS YEFMRRSLIF YRNEIRKVTG KDPLEQFGIS EEARFQLSGL Highest antigen sequence identity to the following orthologs: Mouse - 83%, Rat - 87%. The PLEKHJ1 (Pleckstrin Homology Domain Containing, Family J Member 1)