| Q9A7X1 | CYSA_CAUVC | Caulobacter vibrioides (strain ATCC 19089 / CB15) (Caulobacter crescentus) | cysA CC_1598 | Detail |
| Q7W9U5 | CYSA_BORPA | Bordetella parapertussis (strain 12822 / ATCC BAA-587 / NCTC 13253) | cysA BPP1658 | Detail |
| Q10RX7 | AB13C_ORYSJ | Oryza sativa subsp. japonica (Rice) | ABCC13 LPA2 Os03g0142800 LOC_Os03g04920 | Detail |
| A0ALT7 | ECFA1_LISW6 | Listeria welshimeri serovar 6b (strain ATCC 35897 / DSM 20650 / SLCC5334) | ecfA1 cbiO1 lwe2551 | Detail |
| Q7NAQ6 | ECFA1_MYCGA | Mycoplasma gallisepticum (strain R(low / passage 15 / clone 2)) | ecfA1 cbiO1 MYCGA5790 MGA_0354 | Detail |
| Q73XU8 | CYSA_MYCPA | Mycolicibacterium paratuberculosis (strain ATCC BAA-968 / K-10) (Mycobacterium paratuberculosis) | cysA MAP_2210c | Detail |
| Q8DMX9 | ECFA1_STRR6 | Streptococcus pneumoniae (strain ATCC BAA-255 / R6) | ecfA1 cbiO1 stpA spr2026 | Detail |
| Q8D653 | CYSA_VIBVU | Vibrio vulnificus (strain CMCP6) | cysA VV2_0688 | Detail |
| D4GSY7 | ANTRA_HALVD | Haloferax volcanii (strain ATCC 29605 / DSM 3757 / JCM 8879 / NBRC 14742 / NCIMB 2012 / VKM B-1768 / DS2) (Halobacterium volcanii) | HVO_1886 | Detail |
| Q1JJC9 | ECFA1_STRPC | Streptococcus pyogenes serotype M12 (strain MGAS9429) | ecfA1 cbiO1 MGAS9429_Spy1857 | Detail |