| Q72BQ5 | SYC_DESVH | Desulfovibrio vulgaris (strain Hildenborough / ATCC 29579 / DSM 644 / NCIMB 8303) | cysS DVU_1579 | Detail |
| Q87YQ2 | SYC_PSESM | Pseudomonas syringae pv. tomato (strain ATCC BAA-871 / DC3000) | cysS PSPTO_3742 | Detail |
| A3Q6W0 | SYC_MYCSJ | Mycobacterium sp. (strain JLS) | cysS Mjls_5123 | Detail |
| Q7W862 | SYC_BORPA | Bordetella parapertussis (strain 12822 / ATCC BAA-587 / NCTC 13253) | cysS BPP2283 | Detail |
| A6VG07 | SYC_METM7 | Methanococcus maripaludis (strain C7 / ATCC BAA-1331) | cysS MmarC7_0313 | Detail |
| A1KPR6 | SYC_MYCBP | Mycobacterium bovis (strain BCG / Pasteur 1173P2) | cysS BCG_3645c | Detail |
| Q2KX38 | SYC_BORA1 | Bordetella avium (strain 197N) | cysS BAV2562 | Detail |
| A6UWT0 | SYC_META3 | Methanococcus aeolicus (strain ATCC BAA-1280 / DSM 17508 / OCM 812 / Nankai-3) | cysS Maeo_1376 | Detail |
| A4Q9E4 | TTLL2_MOUSE | Mus musculus (Mouse) | Ttll2 | Detail |
| A1US43 | SYC_BARBK | Bartonella bacilliformis (strain ATCC 35685 / NCTC 12138 / KC583) | cysS BARBAKC583_0481 | Detail |