Immunogen sequence: GNHLCGSELD ITSLASDSVL NHHQLGYADR RPCESNECGN AIRQNSHFIQ HGGKMFVYLE NGQSLNHGMA LTIHNKINTA EKP. ZNF554, or Zinc Finger Protein 554, is a member of the Kruppel-associated box domain-zinc finger proteins (KRAB-ZNF) subfamily, residing on c