| CDS description | CDS accession | Island | Host Description |
|---|
| type I restriction-modification enzyme, R subunit | NC_002937:1764117:1777728 | NC_002937:1764117 | Desulfovibrio vulgaris subsp. vulgaris str. Hildenborough, complete |
| type I restriction-modification enzyme, R subunit | NC_015740:3631326:3636307 | NC_015740:3631326 | Pseudomonas stutzeri ATCC 17588 = LMG 11199 chromosome, complete |
| type I restriction-modification enzyme, R subunit, putative | NC_004578:1190000:1195573 | NC_004578:1190000 | Pseudomonas syringae pv. tomato str. DC3000, complete genome |