| B9MIR7 | SDHD_ACIET | Acidovorax ebreus (strain TPSY) (Diaphorobacter sp. (strain TPSY)) | dsdA Dtpsy_1624 | Detail |
| Q3JJ76 | SDHD_BURP1 | Burkholderia pseudomallei (strain 1710b) | dsdA BURPS1710b_A1220 | Detail |
| Q5WGL6 | SDHD_BACSK | Bacillus clausii (strain KSM-K16) | dsdA ABC1954 | Detail |
| P27714 | NIFB_HERSE | Herbaspirillum seropedicae | nifB | Detail |
| B4SY68 | SDHD_SALNS | Salmonella newport (strain SL254) | dsdA SNSL254_A4082 | Detail |
| Q3YZG4 | SDHD_SHISS | Shigella sonnei (strain Ss046) | dsdA SSON_2457 | Detail |
| Q7N5H9 | SDHD_PHOLL | Photorhabdus laumondii subsp. laumondii (strain DSM 15139 / CIP 105565 / TT01) | dsdA plu1970 | Detail |
| Q83MK8 | SDHD_SHIFL | Shigella flexneri | dsdA SF2433 S2570 | Detail |
| B7V2Y0 | SDHD_PSEA8 | Pseudomonas aeruginosa (strain LESB58) | dsdA PLES_17071 | Detail |
| A8GES6 | SDHD_SERP5 | Serratia proteamaculans (strain 568) | dsdA Spro_2515 | Detail |