| Q31HK9 | SYS_HYDCU | Hydrogenovibrio crunogenus (strain XCL-2) (Thiomicrospira crunogena) | serS Tcr_0768 | Detail |
| Q3A8Q5 | SYS_CARHZ | Carboxydothermus hydrogenoformans (strain ATCC BAA-161 / DSM 6008 / Z-2901) | serS CHY_2697 | Detail |
| Q1IBD0 | SYS_PSEE4 | Pseudomonas entomophila (strain L48) | serS PSEEN2216 | Detail |
| B1MW28 | SYS_LEUCK | Leuconostoc citreum (strain KM20) | serS LCK_01609 | Detail |
| A0JR71 | SYS_ARTS2 | Arthrobacter sp. (strain FB24) | serS Arth_0140 | Detail |
| Q9I0M6 | SYS_PSEAE | Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1) | serS PA2612 | Detail |
| A2SRC6 | SYS_METLZ | Methanocorpusculum labreanum (strain ATCC 43576 / DSM 4855 / Z) | serS Mlab_0710 | Detail |
| B7LD85 | SYS_ECO55 | Escherichia coli (strain 55989 / EAEC) | serS EC55989_0938 | Detail |
| Q21K22 | SYS_SACD2 | Saccharophagus degradans (strain 2-40 / ATCC 43961 / DSM 17024) | serS Sde_1697 | Detail |
| B8DW52 | SYS_BIFA0 | Bifidobacterium animalis subsp. lactis (strain AD011) | serS BLA_0401 | Detail |