Immunogen sequence: GPAAPFPLAVI QNPFSNGGSP AAEAVSGEAR FAYFPASSVG DTTAVSVQTT DQSLQAGGQF YVMMTPQDVL QTGTQRTI Highest antigen sequence identity to the following orthologs - mouse 100%, rat 100%. USF2 consists of 43kDa (USF-1) and 44kDa (USF-2) polypeptides