| CDS description | CDS accession | Island | Host Description |
|---|
| putative restriction endonuclease S subunit | NC_007404:2743877:2758249 | NC_007404:2743877 | Thiobacillus denitrificans ATCC 25259, complete genome |
| putative restriction endonuclease S subunits | NC_007086:3805390:3812748 | NC_007086:3805390 | Xanthomonas campestris pv. campestris str. 8004, complete genome |