| Q1QME2 | SYS_NITHX | Nitrobacter hamburgensis (strain DSM 10229 / NCIMB 13809 / X14) | serS Nham_1791 | Detail |
| B5Z999 | SYS_HELPG | Helicobacter pylori (strain G27) | serS HPG27_1403 | Detail |
| C1F4G5 | SYS_ACIC5 | Acidobacterium capsulatum (strain ATCC 51196 / DSM 11244 / JCM 7670 / NBRC 15755 / NCIMB 13165 / 161) | serS ACP_3008 | Detail |
| A5CNA2 | SYS_CLAM3 | Clavibacter michiganensis subsp. michiganensis (strain NCPPB 382) | serS CMM_0515 | Detail |
| B1L1M0 | SYS_CLOBM | Clostridium botulinum (strain Loch Maree / Type A3) | serS CLK_3156 | Detail |
| A8YWU9 | SYS_LACH4 | Lactobacillus helveticus (strain DPC 4571) | serS lhv_1734 | Detail |
| Q5L4Z0 | SYS_CHLAB | Chlamydia abortus (strain DSM 27085 / S26/3) (Chlamydophila abortus) | serS CAB865 | Detail |
| B7UW10 | SYS_PSEA8 | Pseudomonas aeruginosa (strain LESB58) | serS PLES_24931 | Detail |
| B8GX53 | SYS_CAUVN | Caulobacter vibrioides (strain NA1000 / CB15N) (Caulobacter crescentus) | serS CCNA_02078 | Detail |
| A2BSA4 | SYS_PROMS | Prochlorococcus marinus (strain AS9601) | serS A9601_13811 | Detail |