| Q7UJF4 | COXX_RHOBA | Rhodopirellula baltica (strain DSM 10527 / NCIMB 13988 / SH1) | ctaB RB11931 | Detail |
| Q2IR91 | COXX_RHOP2 | Rhodopseudomonas palustris (strain HaA2) | ctaB RPB_4586 | Detail |
| Q1GTA5 | COXX_SPHAL | Sphingopyxis alaskensis (strain DSM 13593 / LMG 18877 / RB2256) (Sphingomonas alaskensis) | ctaB Sala_1403 | Detail |
| A5VD56 | COXX_SPHWW | Sphingomonas wittichii (strain RW1 / DSM 6014 / JCM 10273) | ctaB Swit_3877 | Detail |
| Q9YAR5 | COXX_AERPE | Aeropyrum pernix (strain ATCC 700893 / DSM 11879 / JCM 9820 / NBRC 100138 / K1) | ctaB APE_1878 | Detail |
| Q2GJ17 | COXX_ANAPZ | Anaplasma phagocytophilum (strain HZ) | ctaB APH_1086 | Detail |
| Q1J1C3 | COXX_DEIGD | Deinococcus geothermalis (strain DSM 11300) | ctaB Dgeo_0408 | Detail |
| Q929W0 | COXX_LISIN | Listeria innocua serovar 6a (strain ATCC BAA-680 / CLIP 11262) | ctaB lin2163 | Detail |
| Q8ZXD4 | COXX1_PYRAE | Pyrobaculum aerophilum (strain ATCC 51768 / IM2 / DSM 7523 / JCM 9630 / NBRC 100827) | ctaB1 PAE1333 | Detail |
| A4F9B0 | COXX1_SACEN | Saccharopolyspora erythraea (strain ATCC 11635 / DSM 40517 / JCM 4748 / NBRC 13426 / NCIMB 8594 / NRRL 2338) | ctaB1 SACE_1312 | Detail |