| B2FNS1 | GUAA_STRMK | Stenotrophomonas maltophilia (strain K279a) | guaA Smlt2072 | Detail |
| Q89N53 | GUAA_BRADU | Bradyrhizobium diazoefficiens (strain JCM 10833 / IAM 13628 / NBRC 14792 / USDA 110) | guaA blr3989 | Detail |
| A9IKK0 | GUAA_BORPD | Bordetella petrii (strain ATCC BAA-461 / DSM 12804 / CCUG 43448) | guaA Bpet2085 | Detail |
| A4YSU1 | GUAA_BRASO | Bradyrhizobium sp. (strain ORS 278) | guaA BRADO3169 | Detail |
| C0QYF1 | GUAA_BRAHW | Brachyspira hyodysenteriae (strain ATCC 49526 / WA1) | guaA BHWA1_02581 | Detail |
| Q47LQ0 | GUAA_THEFY | Thermobifida fusca (strain YX) | guaA Tfu_2589 | Detail |
| A9WY54 | GUAA_BRUSI | Brucella suis (strain ATCC 23445 / NCTC 10510) | guaA BSUIS_B0366 | Detail |
| Q3AAW3 | BSHC_CARHZ | Carboxydothermus hydrogenoformans (strain ATCC BAA-161 / DSM 6008 / Z-2901) | bshC CHY_1902 | Detail |
| Q3B5Y3 | BSHC_PELLD | Pelodictyon luteolum (strain DSM 273 / 2530) (Chlorobium luteolum) | bshC Plut_0360 | Detail |
| Q9HR44 | GATC_HALSA | Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) (Halobacterium halobium) | gatC VNG_0870G | Detail |