| CDS description | CDS accession | Island | Host Description |
|---|
| Fe-only nitrogenase, delta subunit | NC_021150:4929670:4958209 | NC_021150:4929670 | Azotobacter vinelandii CA6, complete genome |
| Fe-only nitrogenase, delta subunit | NC_012560:4929683:4958222 | NC_012560:4929683 | Azotobacter vinelandii DJ, complete genome |