| B8FXX3 | SYS_DESHD | Desulfitobacterium hafniense (strain DCB-2 / DSM 10664) | serS Dhaf_0008 | Detail |
| Q7UXX6 | SYS_RHOBA | Rhodopirellula baltica (strain DSM 10527 / NCIMB 13988 / SH1) | serS RB1039 | Detail |
| B5ZAT6 | SYS_UREU1 | Ureaplasma urealyticum serovar 10 (strain ATCC 33699 / Western) | serS UUR10_0114 | Detail |
| Q3BUY8 | SYS_XANC5 | Xanthomonas campestris pv. vesicatoria (strain 85-10) | serS XCV1694 | Detail |
| A5GRE1 | SYS_SYNR3 | Synechococcus sp. (strain RCC307) | serS SynRCC307_0547 | Detail |
| B0K0Z5 | SYS_THEPX | Thermoanaerobacter sp. (strain X514) | serS Teth514_0028 | Detail |
| Q3MCE0 | SYS_TRIV2 | Trichormus variabilis (strain ATCC 29413 / PCC 7937) (Anabaena variabilis) | serS Ava_1724 | Detail |
| B4EBR4 | SYS_BURCJ | Burkholderia cenocepacia (strain ATCC BAA-245 / DSM 16553 / LMG 16656 / NCTC 13227 / J2315 / CF5610) (Burkholderia cepacia (strain J2315)) | serS BceJ2315_29760 BCAL3030 | Detail |
| Q9AEN2 | SYS_BURCE | Burkholderia cepacia (Pseudomonas cepacia) | serS | Detail |
| Q0BSQ2 | SYS_GRABC | Granulibacter bethesdensis (strain ATCC BAA-1260 / CGDNIH1) | serS GbCGDNIH1_1252 | Detail |