| Q3SM40 | GATB_THIDA | Thiobacillus denitrificans (strain ATCC 25259) | gatB Tbd_0257 | Detail |
| A4IJZ3 | GATB_GEOTN | Geobacillus thermodenitrificans (strain NG80-2) | gatB GTNG_0263 | Detail |
| A9HRJ1 | GATC_GLUDA | Gluconacetobacter diazotrophicus (strain ATCC 49037 / DSM 5601 / PAl5) | gatC GDI2979 Gdia_3371 | Detail |
| B0BWC4 | GATC_RICRO | Rickettsia rickettsii (strain Iowa) | gatC RrIowa_0238 | Detail |
| Q2IXC1 | GATC_RHOP2 | Rhodopseudomonas palustris (strain HaA2) | gatC RPB_2434 | Detail |
| Q89K28 | GATC_BRADU | Bradyrhizobium diazoefficiens (strain JCM 10833 / IAM 13628 / NBRC 14792 / USDA 110) | gatC bsl5090 | Detail |
| B3CPU7 | GUAA_WOLPP | Wolbachia pipientis subsp. Culex pipiens (strain wPip) | guaA WP0492 | Detail |
| A3CTG9 | GUAAA_METMJ | Methanoculleus marisnigri (strain ATCC 35101 / DSM 1498 / JR1) | guaAA Memar_0736 | Detail |
| A4SD82 | BSHC_CHLPM | Chlorobium phaeovibrioides (strain DSM 265 / 1930) (Prosthecochloris vibrioformis (strain DSM 265)) | bshC Cvib_0419 | Detail |
| Q8ER55 | BSHC_OCEIH | Oceanobacillus iheyensis (strain DSM 14371 / CIP 107618 / JCM 11309 / KCTC 3954 / HTE831) | bshC OB1460 | Detail |