| B4TTW6 | CYSD_SALSV | Salmonella schwarzengrund (strain CVM19633) | cysD SeSA_A3086 | Detail |
| Q7NVN5 | CYSN_CHRVO | Chromobacterium violaceum (strain ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 / NCTC 9757) | cysN CV_2307 | Detail |
| B7MZ52 | CYSN_ECO81 | Escherichia coli O81 (strain ED1a) | cysN ECED1_3207 | Detail |
| C1D890 | CYSN_LARHH | Laribacter hongkongensis (strain HLHK9) | cysN LHK_01695 | Detail |
| Q4W9R7 | MCD4_ASPFU | Neosartorya fumigata (strain ATCC MYA-4609 / Af293 / CBS 101355 / FGSC A1100) (Aspergillus fumigatus) | mcd4 pigN AFUA_4G03970 | Detail |
| Q4P460 | MET3_USTMA | Ustilago maydis (strain 521 / FGSC 9021) (Corn smut fungus) | MET3 UMAG_05103 | Detail |
| Q8J0I4 | MET3_MUCCL | Mucor circinelloides f. lusitanicus (Mucor racemosus var. lusitanicus) | MET3 | Detail |
| Q0P8J8 | CTDTR_CAMJE | Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168) | Cj1416c | Detail |
| A9M7D7 | CYSD_BRUC2 | Brucella canis (strain ATCC 23365 / NCTC 10854) | cysD BCAN_A0197 | Detail |
| Q8G2W6 | CYSD_BRUSU | Brucella suis biovar 1 (strain 1330) | cysD BR0193 BS1330_I0193 | Detail |