| 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 |
| Q4A8A2 | ECFA1_MYCH7 | Mycoplasma hyopneumoniae (strain 7448) | ecfA1 cbiO1 MHP7448_0263 | Detail |
| Q88XV2 | ECFA1_LACPL | Lactobacillus plantarum (strain ATCC BAA-793 / NCIMB 8826 / WCFS1) | ecfA1 cbiO1 lp_1073 | Detail |
| Q5FM63 | ECFA1_LACAC | Lactobacillus acidophilus (strain ATCC 700396 / NCK56 / N2 / NCFM) | ecfA1 cbiO1 LBA0319 | Detail |
| Q9WY65 | ECFA2_THEMA | Thermotoga maritima (strain ATCC 43589 / MSB8 / DSM 3109 / JCM 10099) | ecfA2 ecfA ecfA' TM_0222 | Detail |
| P32010 | DRRA_STRPE | Streptomyces peucetius | drrA | Detail |
| Q03ZL6 | ECFA1_LEUMM | Leuconostoc mesenteroides subsp. mesenteroides (strain ATCC 8293 / NCDO 523) | ecfA1 cbiO1 ecfA LEUM_0225 | Detail |
| Q2FNX9 | ECFA1_METHJ | Methanospirillum hungatei JF-1 (strain ATCC 27890 / DSM 864 / NBRC 100397 / JF-1) | ecfA1 cbiO1 Mhun_1478 | Detail |