| CDS description | CDS accession | Island | Host Description |
|---|
| fumarate hydratase class I, aerobic | NC_015856:3912195:3912871 | NC_015856:3912195 | Collimonas fungivorans Ter331 chromosome, complete genome |
| Fumarate hydratase class I, aerobic/ L(+)-tartrate dehydratase alpha subunit | NC_020389:3106847:3111778 | NC_020389:3106847 | Methanosarcina mazei Tuc01, complete genome |
| Fumarate hydratase class I, aerobic/L(+)-tartrate dehydratase beta subunit | NC_020389:3106847:3112620 | NC_020389:3106847 | Methanosarcina mazei Tuc01, complete genome |