| Q9PLJ7 | SYS_CHLMU | Chlamydia muridarum (strain MoPn / Nigg) | serS TC_0102 | Detail |
| Q3ASQ9 | SYS_CHLCH | Chlorobium chlorochromatii (strain CaD3) | serS Cag_0695 | Detail |
| B0BAI4 | SYS_CHLTB | Chlamydia trachomatis serovar L2b (strain UCH-1/proctitis) | serS CTLon_0098 | Detail |
| A9WE34 | SYS_CHLAA | Chloroflexus aurantiacus (strain ATCC 29366 / DSM 635 / J-10-fl) | serS Caur_0444 | Detail |
| A1WP10 | SYS_VEREI | Verminephrobacter eiseniae (strain EF01-2) | serS Veis_3651 | Detail |
| P0DG56 | SYS_STRP3 | Streptococcus pyogenes serotype M3 (strain ATCC BAA-595 / MGAS315) | serS SpyM3_1516 | Detail |
| C1C5E8 | SYS_STRP7 | Streptococcus pneumoniae (strain 70585) | serS SP70585_0482 | Detail |
| C3MQH9 | SYS_SULIL | Sulfolobus islandicus (strain L.S.2.15 / Lassen #1) | serS LS215_1638 | Detail |
| Q5JE75 | SYS_THEKO | Thermococcus kodakarensis (strain ATCC BAA-918 / JCM 12380 / KOD1) (Pyrococcus kodakaraensis (strain KOD1)) | serS TK1140 | Detail |
| Q04GM3 | SYS_OENOB | Oenococcus oeni (strain ATCC BAA-331 / PSU-1) | serS OEOE_0440 | Detail |