| P46044 | NIFB_FRAAL | Frankia alni | nifB | Detail |
| Q7SID2 | NHAA_PSETH | Pseudonocardia thermophila | | Detail |
| P21220 | NHB1_RHORH | Rhodococcus rhodochrous | nhhB | Detail |
| A6VRA1 | MAND_MARMS | Marinomonas sp. (strain MWYL1) | Mmwyl1_0037 | Detail |
| P97051 | NHAA_PSEPU | Pseudomonas putida (Arthrobacter siderocapsulatus) | nthA | Detail |
| P40802 | PKSI_BACSU | Bacillus subtilis (strain 168) | pksI BSU17170 | Detail |
| B1ELW6 | MAND_ESCAT | Escherichia albertii (strain TW07627) | rspA ESCAB7627_2604 | Detail |
| P27764 | NHAA_PSECL | Pseudomonas chlororaphis (Pseudomonas aureofaciens) | nthA | Detail |
| A0A2P1GIY2 | HL3_CATRO | Catharanthus roseus (Madagascar periwinkle) (Vinca rosea) | HL3 | Detail |
| D8ADB5 | MAND_ECOMS | Escherichia coli (strain MS 21-1) | rspA HMPREF9530_04559 | Detail |