Immunogen sequence: GELVNELLTS WLRGLVTFED VAVEFTQEEW ALLDPAQRTL YRDVMLENCR NLASLGCRVN KPSLISQLEQ DKKVVTEERG ILPSTCPDLE TLLKAKWLTP KKNVFRKEQS KGVKTERSHR G Highest antigen sequence identity to the following orthologs: Mouse - 62%, Rat - 48%. ZNF558 may be