| B1XXY5 | SYL_LEPCP | Leptothrix cholodnii (strain ATCC 51168 / LMG 8142 / SP-6) (Leptothrix discophora (strain SP-6)) | leuS Lcho_0479 | Detail |
| A5GL71 | SYL_SYNPW | Synechococcus sp. (strain WH7803) | leuS SynWH7803_1260 | Detail |
| Q97AN8 | SYL_THEVO | Thermoplasma volcanium (strain ATCC 51530 / DSM 4299 / JCM 9571 / NBRC 15438 / GSS1) | leuS TV0772 TVG0775903 | Detail |
| Q2J364 | SYL_RHOP2 | Rhodopseudomonas palustris (strain HaA2) | leuS RPB_0385 | Detail |
| B9JV46 | SYL_AGRVS | Agrobacterium vitis (strain S4 / ATCC BAA-846) (Rhizobium vitis (strain S4)) | leuS Avi_4381 | Detail |
| Q21CM7 | SYL_RHOPB | Rhodopseudomonas palustris (strain BisB18) | leuS RPC_0284 | Detail |
| C3LAX2 | SYL_BACAC | Bacillus anthracis (strain CDC 684 / NRRL 3495) | leuS BAMEG_5025 | Detail |
| A8FGG0 | SYL_BACP2 | Bacillus pumilus (strain SAFR-032) | leuS BPUM_2669 | Detail |
| Q83LX5 | SYL_SHIFL | Shigella flexneri | leuS SF0639 S0661 | Detail |
| Q0HLJ0 | SYL_SHESM | Shewanella sp. (strain MR-4) | leuS Shewmr4_0997 | Detail |