| Q10ZK3 | CPXS1_TRIEI | Trichodesmium erythraeum (strain IMS101) | cpcS1 Tery_3198 | Detail |
| P56265 | NIFB_KLEOX | Klebsiella oxytoca | nifB | Detail |
| P46044 | NIFB_FRAAL | Frankia alni | nifB | Detail |
| A5EL79 | OADC_BRASB | Bradyrhizobium sp. (strain BTAi1 / ATCC BAA-1182) | BBta_4901 | Detail |
| Q9RC23 | MRSD_BACSY | Bacillus sp. (strain HIL-Y85/54728) | mrsD | Detail |
| Q9KXN1 | MQND_STRCO | Streptomyces coelicolor (strain ATCC BAA-471 / A3(2) / M145) | mqnD SCO4326 | Detail |
| A1CFL4 | PATG_ASPCL | Aspergillus clavatus (strain ATCC 1007 / CBS 513.65 / DSM 816 / NCTC 3887 / NRRL 1) | patG ACLA_093620 | Detail |
| Q4KDX1 | OADC_PSEF5 | Pseudomonas fluorescens (strain ATCC BAA-477 / NRRL B-23932 / Pf-5) | PFL_2455 | Detail |
| B1J195 | OADC1_PSEPW | Pseudomonas putida (strain W619) | PputW619_1029 | Detail |
| Q1R0Z3 | OADC_CHRSD | Chromohalobacter salexigens (strain DSM 3043 / ATCC BAA-138 / NCIMB 13768) | Csal_0251 | Detail |