Immunogen sequence: GLKELSDFLR VQQSLGTRKE LQKELQERLS QECPIKEVVL YVKEEMKRND LPETAVIGLL WTCIMNAVEW NKKEELV Highest antigen sequence identity to the following orthologs: Mouse - 100%, Rat - 99%. Basic leucine zipper and W2 domain-containing protein 2 (BZW2)