Immunogen sequence: TVVSGSASGP AAPGKVGSVA VEDQPDVSAV LSAYNQQGDP TMYEEYYSGL KHFIECSLDC HRAELSQLFY PLFVHMYLEL VYNQHENEAK SFFEKFHGDQ ECYYQDDLRV LSSLTKKEHM KGNETMLDF Highest antigen sequence identity to the following orthologs: Mouse - 98%, Rat - 97%. TFIID