| P42640 | YHBX_ECOLI | Escherichia coli (strain K12) | yhbX b3173 JW5534 | Detail |
| P0AA99 | YAFK_ECOLI | Escherichia coli (strain K12) | yafK b0224 JW0214 | Detail |
| Q5WC42 | YKUD_BACSK | Bacillus clausii (strain KSM-K16) | ABC3535 | Detail |
| O94492 | YC7B_SCHPO | Schizosaccharomyces pombe (strain 972 / ATCC 24843) (Fission yeast) | SPCC417.11c | Detail |
| P71242 | WCAK_ECOLI | Escherichia coli (strain K12) | wcaK b2045 JW2030 | Detail |
| C0SP99 | YCIB_BACSU | Bacillus subtilis (strain 168) | yciB BSU03350 | Detail |
| Q0BH96 | SERC_BURCM | Burkholderia ambifaria (strain ATCC BAA-244 / AMMD) (Burkholderia cepacia (strain AMMD)) | serC Bamb_0918 | Detail |
| O32163 | SUFU_BACSU | Bacillus subtilis (strain 168) | sufU iscU nifU yurV BSU32680 | Detail |
| Q6Q887 | SIRI_LEPMC | Leptosphaeria maculans (Blackleg fungus) (Phoma lingam) | sirI | Detail |
| B4TRT8 | SERC_SALSV | Salmonella schwarzengrund (strain CVM19633) | serC SeSA_A1090 | Detail |