| Q46D93 | ARGB_METBF | Methanosarcina barkeri (strain Fusaro / DSM 804) | argB Mbar_A1181 | Detail |
| Q603M3 | ARGB_METCA | Methylococcus capsulatus (strain ATCC 33009 / NCIMB 11132 / Bath) | argB MCA2781 | Detail |
| Q6M154 | ARGB_METMP | Methanococcus maripaludis (strain S2 / LL) | argB MMP0063 | Detail |
| Q8PXJ8 | ARGB_METMA | Methanosarcina mazei (strain ATCC BAA-159 / DSM 3647 / Goe1 / Go1 / JCM 11833 / OCM 88) (Methanosarcina frisia) | argB MM_1220 | Detail |
| A2SD22 | ARGB_METPP | Methylibium petroleiphilum (strain ATCC BAA-1232 / LMG 22953 / PM1) | argB Mpe_A0499 | Detail |
| A5UK52 | ARGB_METS3 | Methanobrevibacter smithii (strain ATCC 35061 / DSM 861 / OCM 144 / PS) | argB Msm_0375 | Detail |
| A9LYZ5 | ARGB_NEIM0 | Neisseria meningitidis serogroup C (strain 053442) | argB NMCC_0992 | Detail |
| Q9JUK2 | ARGB_NEIMA | Neisseria meningitidis serogroup A / serotype 4A (strain Z2491) | argB NMA1275 | Detail |
| Q1QH71 | ARGB_NITHX | Nitrobacter hamburgensis (strain DSM 10229 / NCIMB 13809 / X14) | argB Nham_3700 | Detail |
| A1SJI9 | ARGB_NOCSJ | Nocardioides sp. (strain ATCC BAA-499 / JS614) | argB Noca_2470 | Detail |