| Q52448 | CPCE_PSETP | Pseudanabaena tenuis (strain PCC 7409) | cpcE1 | Detail |
| Q2JRQ9 | CPXT3_SYNJA | Synechococcus sp. (strain JA-3-3Ab) (Cyanobacteria bacterium Yellowstone A-Prime) | cpcT3 CYA_2568 | Detail |
| C3MZ53 | CBIX_SULIA | Sulfolobus islandicus (strain M.16.27) | cbiX M1627_1810 | Detail |
| Q1XDM4 | APCE_PYRYE | Pyropia yezoensis (Susabi-nori) (Porphyra yezoensis) | apcE | Detail |
| O29537 | CBIX_ARCFU | Archaeoglobus fulgidus (strain ATCC 49558 / VC-16 / DSM 4304 / JCM 9628 / NBRC 100126) | cbiX cbiXS | Detail |
| P48088 | APCE_CYAPA | Cyanophora paradoxa | apcE | Detail |
| Q8TJZ5 | CFBA_METAC | Methanosarcina acetivorans (strain ATCC 35395 / DSM 2834 / JCM 12185 / C2A) | cbiX cfbA | Detail |
| P80559 | APCE_NOSS1 | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | apcE alr0020 | Detail |
| P35911 | APCE_GALSU | Galdieria sulphuraria (Red alga) | apcE | Detail |
| P50037 | CPCE_THEEB | Thermosynechococcus elongatus (strain BP-1) | cpcE tlr1961 | Detail |