| Q8CRT6 | PUR8_STAES | Staphylococcus epidermidis (strain ATCC 12228) | purB SE_1593 | Detail |
| O34886 | YTCB_BACSU | Bacillus subtilis (strain 168) | ytcB BSU30870 | Detail |
| P52201 | PUR8_SPICI | Spiroplasma citri | purB | Detail |
| Q2FFI7 | PUR8_STAA3 | Staphylococcus aureus (strain USA300) | purB SAUSA300_1889 | Detail |
| P0AB90 | PUR8_ECOL6 | Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC) | purB c1510 | Detail |
| P30566 | PUR8_HUMAN | Homo sapiens (Human) | ADSL AMPS | Detail |
| P27714 | NIFB_HERSE | Herbaspirillum seropedicae | nifB | Detail |
| Q7A4Q3 | PUR8_STAAN | Staphylococcus aureus (strain N315) | purB SA1724 | Detail |
| Q9RSE6 | PUR8_DEIRA | Deinococcus radiodurans (strain ATCC 13939 / DSM 20539 / JCM 16871 / LMG 4051 / NBRC 15346 / NCIMB 9279 / R1 / VKM B-1422) | purB DR_2178 | Detail |
| P0AB89 | PUR8_ECOLI | Escherichia coli (strain K12) | purB b1131 JW1117 | Detail |