| Q8KC85 | NIFB_CHLTE | Chlorobaculum tepidum (strain ATCC 49652 / DSM 12025 / NBRC 103806 / TLS) (Chlorobium tepidum) | nifB CT1540 | Detail |
| P09824 | NIFB_RHIME | Rhizobium meliloti (strain 1021) (Ensifer meliloti) (Sinorhizobium meliloti) | nifB RA0442 SMa0814 | Detail |
| A4YAY4 | DCUP_SHEPC | Shewanella putrefaciens (strain CN-32 / ATCC BAA-453) | hemE Sputcn32_3406 | Detail |
| Q32AH0 | DCUP_SHIDS | Shigella dysenteriae serotype 1 (strain Sd197) | hemE SDY_3729 | Detail |
| B1WVY1 | DCUP_CROS5 | Crocosphaera subtropica (strain ATCC 51142 / BH68) (Cyanothece sp. (strain ATCC 51142)) | hemE cce_2966 | Detail |
| A7ZUL3 | DCUP_ECO24 | Escherichia coli O139:H28 (strain E24377A / ETEC) | hemE EcE24377A_4540 | Detail |
| B1XC00 | DCUP_ECODH | Escherichia coli (strain K12 / DH10B) | hemE ECDH10B_4186 | Detail |
| Q5FS38 | DCUP_GLUOX | Gluconobacter oxydans (strain 621H) (Gluconobacter suboxydans) | hemE GOX1037 | Detail |
| B2UGT5 | DCUP_RALPJ | Ralstonia pickettii (strain 12J) | hemE Rpic_3498 | Detail |
| C0ZYX0 | DCUP_RHOE4 | Rhodococcus erythropolis (strain PR4 / NBRC 100887) | hemE RER_28470 | Detail |