| Q4FVS5 | GUAA_PSYA2 | Psychrobacter arcticus (strain DSM 17307 / 273-4) | guaA Psyc_0009 | Detail |
| Q11WK3 | GUAA_CYTH3 | Cytophaga hutchinsonii (strain ATCC 33406 / NCIMB 9469) | guaA CHU_0934 | Detail |
| Q6BLS3 | GUAA_DEBHA | Debaryomyces hansenii (strain ATCC 36239 / CBS 767 / JCM 1990 / NBRC 0083 / IGC 2968) (Yeast) (Torulaspora hansenii) | GUA1 DEHA2F11110g | Detail |
| Q47DK8 | GUAA_DECAR | Dechloromonas aromatica (strain RCB) | guaA Daro_2337 | Detail |
| Q3Z886 | GUAA_DEHM1 | Dehalococcoides mccartyi (strain ATCC BAA-2266 / KCTC 15142 / 195) (Dehalococcoides ethenogenes (strain 195)) | guaA DET0836 | Detail |
| Q8ZT92 | GUAA_PYRAE | Pyrobaculum aerophilum (strain ATCC 51768 / IM2 / DSM 7523 / JCM 9630 / NBRC 100827) | guaA PAE3369 | Detail |
| Q1J0T4 | GUAA_DEIGD | Deinococcus geothermalis (strain DSM 11300) | guaA Dgeo_0598 | Detail |
| C6BSD8 | GUAA_DESAD | Desulfovibrio salexigens (strain ATCC 14822 / DSM 2638 / NCIB 8403 / VKM B-1763) | guaA Desal_1552 | Detail |
| A1VEV0 | GUAA_DESVV | Desulfovibrio vulgaris subsp. vulgaris (strain DP4) | guaA Dvul_1950 | Detail |
| B8DNB9 | GUAA_DESVM | Desulfovibrio vulgaris (strain Miyazaki F / DSM 19637) | guaA DvMF_3125 | Detail |