| Q1JNR2 | SYL_STRPC | Streptococcus pyogenes serotype M12 (strain MGAS9429) | leuS MGAS9429_Spy0149 | Detail |
| C1CC47 | SYL_STRZJ | Streptococcus pneumoniae (strain JJA) | leuS SPJ_0266 | Detail |
| B0BBI9 | SYL_CHLTB | Chlamydia trachomatis serovar L2b (strain UCH-1/proctitis) | leuS CTLon_0456 | Detail |
| Q21279 | TTL15_CAEEL | Caenorhabditis elegans | ttll-15 K07C5.7 | Detail |
| Q0VC71 | TTLL1_BOVIN | Bos taurus (Bovine) | TTLL1 | Detail |
| Q10490 | SYLC_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | lrs1 SPAC26F1.13c | Detail |
| Q8EW18 | SYL_MYCPE | Mycoplasma penetrans (strain HF-2) | leuS MYPE3890 | Detail |
| A0PKG2 | SYL_MYCUA | Mycobacterium ulcerans (strain Agy99) | leuS MUL_0056 | Detail |
| Q9JXT2 | SYL_NEIMB | Neisseria meningitidis serogroup B (strain MC58) | leuS NMB1897 | Detail |
| Q3SWI2 | SYL_NITWN | Nitrobacter winogradskyi (strain ATCC 25391 / DSM 10237 / CIP 104748 / NCIMB 11846 / Nb-255) | leuS Nwi_0091 | Detail |