| Q0AUM4 | ARGB_SYNWW | Syntrophomonas wolfei subsp. wolfei (strain DSM 2245B / Goettingen) | argB Swol_2289 | Detail |
| Q3MFQ8 | ARGB_TRIV2 | Trichormus variabilis (strain ATCC 29413 / PCC 7937) (Anabaena variabilis) | argB Ava_0554 | Detail |
| Q3A1V5 | ARGB_PELCD | Pelobacter carbinolicus (strain DSM 2380 / NBRC 103641 / GraBd1) | argB Pcar_2413 | Detail |
| C6DI80 | ARGB_PECCP | Pectobacterium carotovorum subsp. carotovorum (strain PC1) | argB PC1_4059 | Detail |
| Q31C34 | ARGB_PROM9 | Prochlorococcus marinus (strain MIT 9312) | argB PMT9312_0500 | Detail |
| Q9PIR8 | ARGB_CAMJE | Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168) | argB Cj0226 | Detail |
| B7GTP4 | ARGB_BIFLS | Bifidobacterium longum subsp. infantis (strain ATCC 15697 / DSM 20088 / JCM 1222 / NCTC 11817 / S12) | argB Blon_1879 BLIJ_1945 | Detail |
| A0KBG7 | ARGB_BURCH | Burkholderia cenocepacia (strain HI2424) | argB Bcen2424_3096 | Detail |
| B9LDR9 | ARGB_CHLSY | Chloroflexus aurantiacus (strain ATCC 29364 / DSM 637 / Y-400-fl) | argB Chy400_3668 | Detail |
| O28988 | ARGB_ARCFU | Archaeoglobus fulgidus (strain ATCC 49558 / VC-16 / DSM 4304 / JCM 9628 / NBRC 100126) | argB AF_1280 | Detail |