| A4IXZ5 | CYSN_FRATW | Francisella tularensis subsp. tularensis (strain WY96-3418) | cysN FTW_0959 | Detail |
| Q1R7U0 | CYSN_ECOUT | Escherichia coli (strain UTI89 / UPEC) | cysN UTI89_C3122 | Detail |
| Q8UH69 | CYSN_AGRFC | Agrobacterium fabrum (strain C58 / ATCC 33970) (Agrobacterium tumefaciens (strain C58)) | cysN Atu0816 AGR_C_1495 | Detail |
| O50274 | CYSNC_PSEAE | Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) | cysNC cysN PA4442 | Detail |
| Q8ZBP1 | CYSD_YERPE | Yersinia pestis | cysD YPO3366 y0823 YP_0321 | Detail |
| B2K572 | CYSD_YERPB | Yersinia pseudotuberculosis serotype IB (strain PB1/+) | cysD YPTS_0799 | Detail |
| Q1C483 | CYSD_YERPA | Yersinia pestis bv. Antiqua (strain Antiqua) | cysD YPA_2777 | Detail |
| B2SI03 | CYSD_XANOP | Xanthomonas oryzae pv. oryzae (strain PXO99A) | cysD PXO_02134 | Detail |
| Q8GP72 | EPS10_STRTR | Streptococcus thermophilus | eps10H | Detail |
| Q8P610 | CYSD_XANCP | Xanthomonas campestris pv. campestris (strain ATCC 33913 / DSM 3586 / NCPPB 528 / LMG 568 / P 25) | cysD XCC3172 | Detail |