Immunogen sequence: NMGMMDMSVL DETEVANSSA PDFGEDGTDG LLDSFCDSKE YVAAQLRQLP AQPPEHAVDG EGFKNTLETS SLNFKVTPDI EESL Highest antigen sequence identity to the following orthologs: Mouse - 51%, Rat - 41%. Binds to scaffold/matrix attachment region (S/MAR) DNA.