| Q9K4Z5 | ARGB_MORPR | Moritella profunda | argB | Detail |
| P0A4Y7 | ARGB_MYCBO | Mycobacterium bovis (strain ATCC BAA-935 / AF2122/97) | argB BQ2027_MB1682 | Detail |
| A1UHA0 | ARGB_MYCSK | Mycobacterium sp. (strain KMS) | argB Mkms_3014 | Detail |
| A0PP75 | ARGB_MYCUA | Mycobacterium ulcerans (strain Agy99) | argB MUL_1646 | Detail |
| B4RLF4 | ARGB_NEIG2 | Neisseria gonorrhoeae (strain NCCP11945) | argB NGK_0964 | Detail |
| A1KTW0 | ARGB_NEIMF | Neisseria meningitidis serogroup C / serotype 2a (strain ATCC 700532 / DSM 15464 / FAM18) | argB NMC1038 | Detail |
| Q0ADI4 | ARGB_NITEC | Nitrosomonas eutropha (strain DSM 101675 / C91) | argB Neut_2384 | Detail |
| Q3SN22 | ARGB_NITWN | Nitrobacter winogradskyi (strain ATCC 25391 / DSM 10237 / CIP 104748 / NCIMB 11846 / Nb-255) | argB Nwi_3071 | Detail |
| Q3B422 | ARGB_PELLD | Pelodictyon luteolum (strain DSM 273 / 2530) (Chlorobium luteolum) | argB Plut_1047 | Detail |
| P69366 | ARGB_PORUM | Porphyra umbilicalis (Purple laver) (Red alga) | argB | Detail |