| O34599 | ISCS1_BACSU | Bacillus subtilis (strain 168) | iscS1 yrvO BSU27510 | Detail |
| O51886 | ISCS_BUCAP | Buchnera aphidicola subsp. Schizaphis graminum (strain Sg) | iscS nifS BUsg_577 | Detail |
| B1JDR3 | ISCS_PSEPW | Pseudomonas putida (strain W619) | iscS PputW619_4336 | Detail |
| Q8ZN40 | ISCS_SALTY | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | iscS STM2543 | Detail |
| P38287 | CSH1_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | CSH1 YBR161W YBR1212 | Detail |
| A0KXJ0 | ISCS_SHESA | Shewanella sp. (strain ANA-3) | iscS Shewana3_2280 | Detail |
| A5UGI1 | ISCS_HAEIG | Haemophilus influenzae (strain PittGG) | iscS CGSHiGG_04700 | Detail |
| Q68WP6 | ISCS_RICTY | Rickettsia typhi (strain ATCC VR-144 / Wilmington) | iscS RT0473 | Detail |
| B5FR85 | ISCS_SALDC | Salmonella dublin (strain CT_02021853) | iscS SeD_A2917 | Detail |
| Q92HP1 | ISCS_RICCN | Rickettsia conorii (strain ATCC VR-613 / Malish 7) | iscS spl1 RC0731 | Detail |