| CDS description | CDS accession | Island | Host Description |
|---|
| anti-sigma-B factor antagonist | NC_016047:637778:638847 | NC_016047:637778 | Bacillus subtilis subsp. spizizenii TU-B-10 chromosome, complete |
| anti-sigma-B factor antagonist | NC_009089:1:9135 | NC_009089:1 | Clostridium difficile 630, complete genome |