| A3PGX5 | COXX_RHOS1 | Rhodobacter sphaeroides (strain ATCC 17029 / ATH 2.4.9) | ctaB Rsph17029_0475 | Detail |
| C1AN96 | COXX_MYCBT | Mycobacterium bovis (strain BCG / Tokyo 172 / ATCC 35737 / TMC 1019) | ctaB JTY_1487 | Detail |
| C1EPV9 | COXX_BACC3 | Bacillus cereus (strain 03BB102) | ctaB BCA_4050 | Detail |
| A1URX1 | COXX_BARBK | Bartonella bacilliformis (strain ATCC 35685 / NCTC 12138 / KC583) | ctaB BARBAKC583_0405 | Detail |
| Q5P2E3 | COXX_AROAE | Aromatoleum aromaticum (strain EbN1) (Azoarcus sp. (strain EbN1)) | ctaB AZOSEA23960 ebA4237 | Detail |
| A9HKH7 | COXX_GLUDA | Gluconacetobacter diazotrophicus (strain ATCC 49037 / DSM 5601 / PAl5) | ctaB GDI2100 Gdia_0319 | Detail |
| Q60CP3 | CYOE_METCA | Methylococcus capsulatus (strain ATCC 33009 / NCIMB 11132 / Bath) | cyoE MCA0062 | Detail |
| A4VS42 | CYOE_PSEU5 | Pseudomonas stutzeri (strain A1501) | cyoE PST_4171 | Detail |
| P40680 | ERFK_SALTY | Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720) | erfK srfK STM2015 | Detail |
| Q2NV87 | CYOE_SODGM | Sodalis glossinidius (strain morsitans) | cyoE SG0663 | Detail |