| CDS description | CDS accession | Island | Host Description |
|---|
| iscU protein | NC_008343:1470360:1472458 | NC_008343:1470360 | Granulibacter bethesdensis CGDNIH1, complete genome |
| IscU protein | NC_015577:2203835:2218544 | NC_015577:2203835 | Treponema azotonutricium ZAS-9 chromosome, complete genome |