Immunogen sequence: FGTPPRFSFH HPYFLPGPHY FPSSTCPYSR PPFGYGNFPS SMPECLSYYE DRYPKHEGIF STLNRDYSFR DYSSECTHSE NSRSCENMNG TSYYNSHSHS GEENLNPVPQ LDIGTLENVF TAPTSTPSSI QQVNVTDSDE EEEEKVLRDL. This gene encodes a member of the SOX (SRY-related HMG-box) family o