| Q5HN26 | PUR8_STAEQ | Staphylococcus epidermidis (strain ATCC 35984 / RP62A) | purB SERP1446 | Detail |
| Q89AM3 | PUR8_BUCBP | Buchnera aphidicola subsp. Baizongia pistaciae (strain Bp) | purB bbp_244 | Detail |
| P12047 | PUR8_BACSU | Bacillus subtilis (strain 168) | purB purE BSU06440 | Detail |
| O66856 | PUR8_AQUAE | Aquifex aeolicus (strain VF5) | purB aq_597 | Detail |
| P54822 | PUR8_MOUSE | Mus musculus (Mouse) | Adsl Adl | Detail |
| A5IGB3 | PUR8_LEGPC | Legionella pneumophila (strain Corby) | purB LPC_2494 | Detail |
| P56468 | PUR8_HELPY | Helicobacter pylori (strain ATCC 700392 / 26695) (Campylobacter pylori) | purB HP_1112 | Detail |
| P44797 | PUR8_HAEIN | Haemophilus influenzae (strain ATCC 51907 / DSM 11121 / KW20 / Rd) | purB HI_0639 | Detail |
| Q6G825 | PUR8_STAAS | Staphylococcus aureus (strain MSSA476) | purB SAS1831 | Detail |
| P0AB89 | PUR8_ECOLI | Escherichia coli (strain K12) | purB b1131 JW1117 | Detail |