| CDS description | CDS accession | Island | Host Description |
|---|
| type I restriction-modification system specificty subunit | NC_014562:3985500:3997879 | NC_014562:3985500 | Pantoea vagans C9-1 chromosome, complete genome |
| type I restriction-modification system specificty subunit | NC_012440:1215838:1228897 | NC_012440:1215838 | Persephonella marina EX-H1, complete genome |
| type I restriction-modification system specificty subunit, truncated | NC_006448:1451729:1473839 | NC_006448:1451729 | Streptococcus thermophilus LMG 18311, complete genome |