Immunogen sequence: EEPASPEESS GLSLLHQESK RRAMLAAVLE QELPALAENL HQEQKQEQGA RLGRNHVEEL LRCLGAHIHT PNRR Highest antigen sequence identity to the following orthologs: Mouse - 81%, Rat - 84%. Mitogen-activated protein kinase (MAPK) signaling cascades include