| A4XDT6 | HOA2_NOVAD | Novosphingobium aromaticivorans (strain ATCC 700278 / DSM 12444 / CIP 105152 / NBRC 16084 / F199) | Saro_3852 | Detail |
| Q51983 | HOA2_PSEP1 | Pseudomonas putida (strain ATCC 700007 / DSM 6899 / BCRC 17059 / F1) | cmtG Pput_2888 | Detail |
| 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 |
| A4T7U4 | HOA_MYCGI | Mycolicibacterium gilvum (strain PYR-GCK) (Mycobacterium gilvum (strain PYR-GCK)) | Mflv_1522 | Detail |
| A6TAC4 | HOA_KLEP7 | Klebsiella pneumoniae subsp. pneumoniae (strain ATCC 700721 / MGH 78578) | mhpE KPN78578_20840 KPN_02117 | Detail |
| P51018 | HOA1_PSEP1 | Pseudomonas putida (strain ATCC 700007 / DSM 6899 / BCRC 17059 / F1) | todH Pput_2873 | Detail |
| Q396P0 | HOA2_BURL3 | Burkholderia lata (strain ATCC 17760 / DSM 23089 / LMG 22485 / NCIMB 9086 / R18194 / 383) | Bcep18194_B1457 | Detail |
| Q4F8H9 | HOA1_PSEFK | Pseudomonas furukawaii | salH | Detail |