| B5BEY8 | CYSN_SALPK | Salmonella paratyphi A (strain AKU_12601) | cysN SSPA2602 | Detail |
| A2Q879 | CTU1_ASPNC | Aspergillus niger (strain CBS 513.88 / FGSC A1513) | ncs6 ctu1 An01g03360 | Detail |
| Q87SX9 | CYSN_VIBPA | Vibrio parahaemolyticus serotype O3:K6 (strain RIMD 2210633) | cysN VP0293 | Detail |
| Q9RV39 | AATNT_DEIRA | Deinococcus radiodurans (strain ATCC 13939 / DSM 20539 / JCM 16871 / LMG 4051 / NBRC 15346 / NCIMB 9279 / R1 / VKM B-1422) | DR_1191 | Detail |
| Q94480 | CTU1_DICDI | Dictyostelium discoideum (Slime mold) | ctu1 atpbd3 rcdM veg136 DDB_G0282921 | Detail |
| Q8AAQ0 | CYSD_BACTN | Bacteroides thetaiotaomicron (strain ATCC 29148 / DSM 2079 / NCTC 10582 / E50 / VPI-5482) | cysD BT_0414 | Detail |
| P0DSP2 | CDNE_ELIME | Elizabethkingia meningoseptica (Chryseobacterium meningosepticum) | cdnE NCTC10016_00133 | Detail |
| B4HSL7 | CTU1_DROSE | Drosophila sechellia (Fruit fly) | GM20632 | Detail |
| C3LRM1 | CYSN_VIBCM | Vibrio cholerae serotype O1 (strain M66-2) | cysN VCM66_2479 | Detail |
| Q17FB8 | GLT25_AEDAE | Aedes aegypti (Yellowfever mosquito) (Culex aegypti) | AAEL003481 | Detail |