| CDS description | CDS accession | Island | Host Description |
|---|
| restriction endonuclease R XbaI | NC_006582:883922:892277 | NC_006582:883922 | Bacillus clausii KSM-K16, complete genome |
| restriction endonuclease R XbaI | NC_010175:398453:409856 | NC_010175:398453 | Chloroflexus aurantiacus J-10-fl, complete genome |
| restriction endonuclease R XbaI | NC_012032:398419:409822 | NC_012032:398419 | Chloroflexus sp. Y-400-fl, complete genome |