| Q97N50 | ECFA1_STRPN | Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4) | ecfA1 cbiO1 SP_2221 | Detail |
| Q63H61 | ECFA2_BACCZ | Bacillus cereus (strain ZK / E33L) | ecfA2 cbiO2 BCE33L0133 | Detail |
| P9WQL8 | DRRA_MYCTO | Mycobacterium tuberculosis (strain CDC 1551 / Oshkosh) | drrA MT3006 | Detail |
| P9WQL9 | DRRA_MYCTU | Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) | drrA Rv2936 | Detail |
| Q12675 | ATC4_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | DNF2 YDR093W YD8557.01 | Detail |
| A3CRB9 | ECFA1_STRSV | Streptococcus sanguinis (strain SK36) | ecfA1 cbiO1 SSA_2367 | Detail |
| P41233 | ABCA1_MOUSE | Mus musculus (Mouse) | Abca1 Abc1 | Detail |
| Q8E2L2 | ECFA1_STRA3 | Streptococcus agalactiae serotype III (strain NEM316) | ecfA1 cbiO1 gbs2110 | Detail |
| Q97EK8 | ECFA1_CLOAB | Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787) | ecfA1 cbiO1 CA_C3102 | Detail |
| Q5X9B5 | ECFA1_STRP6 | Streptococcus pyogenes serotype M6 (strain ATCC BAA-946 / MGAS10394) | ecfA1 cbiO1 M6_Spy1863 | Detail |