| Q5X9B5 | ECFA1_STRP6 | Streptococcus pyogenes serotype M6 (strain ATCC BAA-946 / MGAS10394) | ecfA1 cbiO1 M6_Spy1863 | Detail |
| Q8Z0H0 | CYSA_NOSS1 | Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) | cysA all0126 | Detail |
| Q97EK8 | ECFA1_CLOAB | Clostridium acetobutylicum (strain ATCC 824 / DSM 792 / JCM 1419 / LMG 5710 / VKM B-1787) | ecfA1 cbiO1 CA_C3102 | Detail |
| Q8E2L2 | ECFA1_STRA3 | Streptococcus agalactiae serotype III (strain NEM316) | ecfA1 cbiO1 gbs2110 | Detail |
| Q8PNN4 | CYSA_XANAC | Xanthomonas axonopodis pv. citri (strain 306) | cysA XAC1020 | Detail |
| A3CRB9 | ECFA1_STRSV | Streptococcus sanguinis (strain SK36) | ecfA1 cbiO1 SSA_2367 | Detail |
| Q63H61 | ECFA2_BACCZ | Bacillus cereus (strain ZK / E33L) | ecfA2 cbiO2 BCE33L0133 | Detail |
| Q97N50 | ECFA1_STRPN | Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4) | ecfA1 cbiO1 SP_2221 | Detail |
| Q0TMS7 | ECFA1_CLOP1 | Clostridium perfringens (strain ATCC 13124 / DSM 756 / JCM 1290 / NCIMB 6125 / NCTC 8237 / Type A) | ecfA1 cbiO1 CPF_2683 | Detail |
| Q7A470 | ECFA1_STAAN | Staphylococcus aureus (strain N315) | ecfA1 cbiO1 SA2021 | Detail |