| Q74AZ0 | SYL_GEOSL | Geobacter sulfurreducens (strain ATCC 51573 / DSM 12127 / PCA) | leuS GSU2209 | Detail |
| Q74KS1 | SYL_LACJO | Lactobacillus johnsonii (strain CNCM I-12250 / La1 / NCC 533) | leuS LJ_0680 | Detail |
| Q5ZVU2 | SYL_LEGPH | Legionella pneumophila subsp. pneumophila (strain Philadelphia 1 / ATCC 33152 / DSM 7513) | leuS lpg1348 | Detail |
| Q8FYQ7 | SYL_BRUSU | Brucella suis biovar 1 (strain 1330) | leuS BR1807 BS1330_I1801 | Detail |
| Q4JBP0 | SYL1_SULAC | Sulfolobus acidocaldarius (strain ATCC 33909 / DSM 639 / JCM 8929 / NBRC 15157 / NCIMB 11770) | leuS1 Saci_0373 | Detail |
| Q67SB4 | SYL_SYMTH | Symbiobacterium thermophilum (strain T / IAM 14863) | leuS STH444 | Detail |
| A1U4A0 | SYL_MARHV | Marinobacter hydrocarbonoclasticus (strain ATCC 700491 / DSM 11845 / VT8) | leuS Maqu_2744 | Detail |
| Q58050 | SYL_METJA | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | leuS MJ0633 | Detail |
| Q12WA2 | SYL_METBU | Methanococcoides burtonii (strain DSM 6242 / NBRC 107633 / OCM 468 / ACE-M) | leuS Mbur_1356 | Detail |
| C1DA02 | SYL_LARHH | Laribacter hongkongensis (strain HLHK9) | leuS LHK_00119 | Detail |