| A3QEI8 | SYS_SHELP | Shewanella loihica (strain ATCC BAA-1088 / PV-4) | serS Shew_2020 | Detail |
| Q8EEQ9 | SYS_SHEON | Shewanella oneidensis (strain MR-1) | serS SO_2310 | Detail |
| Q04M63 | SYS_STRP2 | Streptococcus pneumoniae serotype 2 (strain D39 / NCTC 7466) | serS SPD_0375 | Detail |
| B2FKE4 | SYS_STRMK | Stenotrophomonas maltophilia (strain K279a) | serS Smlt3092 | Detail |
| Q67TJ8 | SYS_SYMTH | Symbiobacterium thermophilum (strain T / IAM 14863) | serS STH10 | Detail |
| B1XJM0 | SYS_SYNP2 | Synechococcus sp. (strain ATCC 27264 / PCC 7002 / PR-6) (Agmenellum quadruplicatum) | serS SYNPCC7002_A2328 | Detail |
| Q4QP70 | SYS_HAEI8 | Haemophilus influenzae (strain 86-028NP) | serS NTHI0200 | Detail |
| A9A4V3 | SYS_NITMS | Nitrosopumilus maritimus (strain SCM1) | serS Nmar_1511 | Detail |
| A4XJH1 | SYS_CALS8 | Caldicellulosiruptor saccharolyticus (strain ATCC 43494 / DSM 8903 / Tp8T 6331) | serS Csac_1456 | Detail |
| A9AY92 | SYS_HERA2 | Herpetosiphon aurantiacus (strain ATCC 23779 / DSM 785 / 114-95) | serS Haur_4342 | Detail |