| Q8SS48 | SYS_ENCCU | Encephalitozoon cuniculi (strain GB-M1) (Microsporidian parasite) | ECU04_0750 | Detail |
| B0CLL0 | SYS_BRUSI | Brucella suis (strain ATCC 23445 / NCTC 10510) | serS BSUIS_A0923 | Detail |
| Q58477 | SYS2_METJA | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | serS MJ1077 | Detail |
| O14018 | SYSC_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | SPAC29A4.15 | Detail |
| B9MEG7 | SYS_ACIET | Acidovorax ebreus (strain TPSY) (Diaphorobacter sp. (strain TPSY)) | serS Dtpsy_2772 | Detail |
| A4SNK6 | SYS_AERS4 | Aeromonas salmonicida (strain A449) | serS ASA_2435 | Detail |
| B7VH19 | SYS_VIBTL | Vibrio tasmaniensis (strain LGP32) (Vibrio splendidus (strain Mel32)) | serS VS_2043 | Detail |
| Q8PLY2 | SYS_XANAC | Xanthomonas axonopodis pv. citri (strain 306) | serS XAC1653 | Detail |
| Q66CJ9 | SYS_YERPS | Yersinia pseudotuberculosis serotype I (strain IP32953) | serS YPTB1404 | Detail |
| B1LBU6 | SYS_THESQ | Thermotoga sp. (strain RQ2) | serS TRQ2_1450 | Detail |