| A4Y6Z5 | SYS_SHEPC | Shewanella putrefaciens (strain CN-32 / ATCC BAA-453) | serS Sputcn32_2007 | Detail |
| Q9P7T1 | SIB1_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | sib1 SPAC23G3.02c | Detail |
| Q5HJY7 | SYS_STAAC | Staphylococcus aureus (strain COL) | serS SACOL0009 | Detail |
| C1CIR2 | SYS_STRZP | Streptococcus pneumoniae (strain P1031) | serS SPP_0442 | Detail |
| Q8GMR7 | SYS_SYNE7 | Synechococcus elongatus (strain PCC 7942) (Anacystis nidulans R2) | serS Synpcc7942_0449 sek0021 | Detail |
| B8GQ80 | SYS_THISH | Thioalkalivibrio sulfidiphilus (strain HL-EbGR7) | serS Tgr7_1189 | Detail |
| C4L937 | SYS_TOLAT | Tolumonas auensis (strain DSM 9187 / TA4) | serS Tola_2310 | Detail |
| Q6KIJ8 | SYS_MYCMO | Mycoplasma mobile (strain ATCC 43663 / 163K / NCTC 11711) | serS MMOB0920 | Detail |
| A9AB64 | SYS2_METM6 | Methanococcus maripaludis (strain C6 / ATCC BAA-1332) | serS MmarC6_1776 | Detail |
| B4TD24 | SYS_SALHS | Salmonella heidelberg (strain SL476) | serS SeHA_C1062 | Detail |