| P55665 | Y4TK_SINFN | Sinorhizobium fredii (strain NBRC 101917 / NGR234) | NGR_a01480 y4tK | Detail |
| P39384 | YJIM_ECOLI | Escherichia coli (strain K12) | yjiM b4335 JW5786 | Detail |
| O07609 | YHFK_BACSU | Bacillus subtilis (strain 168) | yhfK BSU10260 | Detail |
| P27714 | NIFB_HERSE | Herbaspirillum seropedicae | nifB | Detail |
| O34886 | YTCB_BACSU | Bacillus subtilis (strain 168) | ytcB BSU30870 | Detail |
| O31608 | YJBJ_BACSU | Bacillus subtilis (strain 168) | yjbJ BSU11570 | Detail |
| A0A2P1GIW3 | TS_CATRO | Catharanthus roseus (Madagascar periwinkle) (Vinca rosea) | TS HL2 | Detail |
| P21367 | YCAC_ECOLI | Escherichia coli (strain K12) | ycaC b0897 JW0880 | Detail |
| Q5JGK8 | DAPAL_THEKO | Thermococcus kodakarensis (strain ATCC BAA-918 / JCM 12380 / KOD1) (Pyrococcus kodakaraensis (strain KOD1)) | dapAL TK1237 | Detail |
| Q8DH04 | CPXT_THEEB | Thermosynechococcus elongatus (strain BP-1) | cpcT tlr2156 | Detail |