| Q05602 | COBS_SALTY | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | cobS STM2017 | Detail |
| Q4JBK2 | COBS_SULAC | Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770) | cobS Saci_0412 | Detail |
| C3NMG6 | COBS_SULIN | Sulfolobus islandicus (strain Y.N.15.51 / Yellowstone #2) | cobS YN1551_0657 | Detail |
| B0KCS0 | COBS_THEP3 | Thermoanaerobacter pseudethanolicus (strain ATCC 33223 / 39E) (Clostridium thermohydrosulfuricum) | cobS Teth39_1894 | Detail |
| Q73K39 | COBS_TREDE | Treponema denticola (strain ATCC 35405 / CIP 103919 / DSM 14222) | cobS TDE_2383 | Detail |
| B8D966 | CLSA_BUCA5 | Buchnera aphidicola subsp. Acyrthosiphon pisum (strain 5A) | clsA cls BUAP5A_268 | Detail |
| P71040 | CLSA_BACSU | Bacillus subtilis (strain 168) | clsA ywnE BSU36590 | Detail |
| Q8KDU6 | COBS_CHLTE | Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS) (Chlorobium tepidum) | cobS CT0948 | Detail |
| Q8RCN8 | COBS_CALS4 | Caldanaerobacter subterraneus subsp. tengcongensis (strain DSM 15242 / JCM 11007 / NBRC 100824 / MB4) (Thermoanaerobacter tengcongensis) | cobS TTE0382 | Detail |
| Q3AE01 | COBS_CARHZ | Carboxydothermus hydrogenoformans (strain ATCC BAA-161 / DSM 6008 / Z-2901) | cobS CHY_0779 | Detail |