| CDS description | CDS accession | Island | Host Description |
|---|
| type I restriction-modification system, endonuclease S subunit | NC_011149:4677412:4701711 | NC_011149:4677412 | Salmonella enterica subsp. enterica serovar Agona str. SL483, |
| type I restriction-modification system, endonuclease S subunit | NC_005139:2201820:2215535 | NC_005139:2201820 | Vibrio vulnificus YJ016 chromosome I, complete sequence |