| CDS description | CDS accession | Island | Host Description |
|---|
| putative carbon monoxide dehydrogenase/acetyl-CoA synthase complex, small subunit | NC_009089:873295:886825 | NC_009089:873295 | Clostridium difficile 630, complete genome |
| putative carbon monoxide dehydrogenase/acetyl-CoA synthase complex, small subunit | NC_013316:796895:810413 | NC_013316:796895 | Clostridium difficile R20291, complete genome |