Immunogen sequence: WRLLTMAGIF DCWEPPEGGD VLYSYTIITV DSCKGLSDIH HRMPAILDGE EAVSKWLDFG EVSTQEALKL IHPTENITFH AVSSVVNNS Highest antigen sequence identity to the following orthologs: Mouse - 87%, Rat - 88%. Sensor of abasic sites in single-stranded DNA (ssD