| Q63KP6 | SYI2_BURPS | Burkholderia pseudomallei (strain K96243) | ileS2 BPSS1315 | Detail |
| Q8BU30 | SYIC_MOUSE | Mus musculus (Mouse) | Iars | Detail |
| P09436 | SYIC_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | ILS1 YBL076C YBL0734 | Detail |
| Q0VSE1 | SYI_ALCBS | Alcanivorax borkumensis (strain ATCC 700651 / DSM 11573 / NCIMB 13689 / SK2) | ileS ABO_0459 | Detail |
| Q5P221 | SYI_AROAE | Aromatoleum aromaticum (strain EbN1) (Azoarcus sp. (strain EbN1)) | ileS AZOSEA25180 ebA4448 | Detail |
| B7IUQ5 | SYI_BACC2 | Bacillus cereus (strain G9842) | ileS BCG9842_B1245 | Detail |
| P84178 | SY1_PHYPO | Physarum polycephalum (Slime mold) | | Detail |
| Q8R9L3 | SYI_CALS4 | Caldanaerobacter subterraneus subsp. tengcongensis (strain DSM 15242 / JCM 11007 / NBRC 100824 / MB4) (Thermoanaerobacter tengcongensis) | ileS TTE1594 | Detail |
| A8ALT6 | SYI_CITK8 | Citrobacter koseri (strain ATCC BAA-895 / CDC 4225-83 / SGSC4696) | ileS CKO_03366 | Detail |
| Q8XHE4 | SYI_CLOPE | Clostridium perfringens (strain 13 / Type A) | ileS CPE2541 | Detail |