| Q46803 | YGEW_ECOLI | Escherichia coli (strain K12) | ygeW b2870 JW5463 | Detail |
| P71242 | WCAK_ECOLI | Escherichia coli (strain K12) | wcaK b2045 JW2030 | Detail |
| C0SP99 | YCIB_BACSU | Bacillus subtilis (strain 168) | yciB BSU03350 | Detail |
| Q8L733 | Y4121_ARATH | Arabidopsis thaliana (Mouse-ear cress) | At4g12130 F16J13.200 | Detail |
| O32163 | SUFU_BACSU | Bacillus subtilis (strain 168) | sufU iscU nifU yurV BSU32680 | Detail |
| Q0C8A3 | TRT5_ASPTN | Aspergillus terreus (strain NIH 2624 / FGSC A1156) | trt5 ATEG_10081 | Detail |
| P25742 | RFAQ_ECOLI | Escherichia coli (strain K12) | rfaQ waaQ b3632 JW3607 | Detail |
| B7MII7 | OPGC_ECO45 | Escherichia coli O45:K1 (strain S88 / ExPEC) | mdoC opgC ECS88_1059 | Detail |
| Q57336 | OPSX_HAEIN | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | opsX HI_0261 | Detail |
| Q01990 | NODU_RHIFR | Rhizobium fredii (Sinorhizobium fredii) | nodU | Detail |