| P33030 | YEIR_ECOLI | Escherichia coli (strain K12) | yeiR b2173 JW2161 | Detail |
| O94323 | YGK5_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | SPBC725.05c | Detail |
| P65558 | YFCD_ECO57 | Escherichia coli O157:H7 | yfcD Z3561 ECs3183 | Detail |
| P54501 | YQGX_BACSU | Bacillus subtilis (strain 168) | yqgX BSU24790 | Detail |
| P47386 | Y140_MYCGE | Mycoplasma genitalium (strain ATCC 33530 / G-37 / NCTC 10195) | MG140 | Detail |
| Q09449 | YQ12_CAEEL | Caenorhabditis elegans | C05C10.2 | Detail |
| Q4L6A3 | Y1513_STAHJ | Staphylococcus haemolyticus (strain JCSC1435) | SH1513 | Detail |
| Q58969 | Y1574_METJA | Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440) (Methanococcus jannaschii) | MJ1574 | Detail |
| P37895 | Y2483_CAUVC | Caulobacter vibrioides (strain ATCC 19089 / CB15) (Caulobacter crescentus) | CC_2483 | Detail |
| O93257 | XRCC6_CHICK | Gallus gallus (Chicken) | XRCC6 G22P1 KU70 | Detail |