| Q83HV5 | SYL_TROW8 | Tropheryma whipplei (strain TW08/27) (Whipple's bacillus) | leuS TW385 | Detail |
| Q3M3A3 | SYL_TRIV2 | Trichormus variabilis (strain ATCC 29413 / PCC 7937) (Anabaena variabilis) | leuS Ava_4936 | Detail |
| A3PCW8 | SYL_PROM0 | Prochlorococcus marinus (strain MIT 9301) | leuS P9301_09701 | Detail |
| A8G4T7 | SYL_PROM2 | Prochlorococcus marinus (strain MIT 9215) | leuS P9215_10031 | Detail |
| Q46L15 | SYL_PROMT | Prochlorococcus marinus (strain NATL2A) | leuS PMN2A_0321 | Detail |
| A4VQZ0 | SYL_PSEU5 | Pseudomonas stutzeri (strain A1501) | leuS PST_3768 | Detail |
| Q72CT7 | SYL_DESVH | Desulfovibrio vulgaris (strain Hildenborough / ATCC 29579 / DSM 644 / NCIMB 8303) | leuS DVU_1196 | Detail |
| A5FP73 | SYL_DEHMB | Dehalococcoides mccartyi (strain ATCC BAA-2100 / JCM 16839 / KCTC 5957 / BAV1) | leuS DehaBAV1_0159 | Detail |
| A7ZXR8 | SYL_ECOHS | Escherichia coli O9:H4 (strain HS) | leuS EcHS_A0694 | Detail |
| Q2GG41 | SYL_EHRCR | Ehrlichia chaffeensis (strain ATCC CRL-10679 / Arkansas) | leuS ECH_0794 | Detail |