| A6LJT9 | ISPE_THEM4 | Thermosipho melanesiensis (strain DSM 12029 / CIP 104789 / BI429) | ispE Tmel_0318 | Detail |
| Q9X1A3 | ISPE_THEMA | Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099) | ispE TM_1383 | Detail |
| B0KBH0 | ISPE_THEP3 | Thermoanaerobacter pseudethanolicus (strain ATCC 33223 / 39E) (Clostridium thermohydrosulfuricum) | ispE Teth39_0176 | Detail |
| Q2VYT6 | ISPE_MAGSA | Magnetospirillum magneticum (strain AMB-1 / ATCC 700264) | ispE amb4435 | Detail |
| A6W1C6 | ISPE_MARMS | Marinomonas sp. (strain MWYL1) | ispE Mmwyl1_3603 | Detail |
| P83700 | ISPE_THET8 | Thermus thermophilus (strain HB8 / ATCC 27634 / DSM 579) | ispE TTHA0170 | Detail |
| B7KUL9 | ISPE_METC4 | Methylorubrum extorquens (strain CM4 / NCIMB 13688) (Methylobacterium extorquens) | ispE Mchl_3428 | Detail |
| B3DVI7 | ISPE_METI4 | Methylacidiphilum infernorum (isolate V4) (Methylokorus infernorum (strain V4)) | ispE Minf_1286 | Detail |
| B1ZIP6 | ISPE_METPB | Methylorubrum populi (strain ATCC BAA-705 / NCIMB 13946 / BJ001) (Methylobacterium populi) | ispE Mpop_3302 | Detail |
| A5CXR1 | ISPE_VESOH | Vesicomyosocius okutanii subsp. Calyptogena okutanii (strain HA) | ispE COSY_0115 | Detail |