| P72659 | PNP_SYNY3 | Synechocystis sp. (strain PCC 6803 / Kazusa) | pnp sll1043 | Detail |
| Q8YEB7 | PNP_BRUME | Brucella melitensis biotype 1 (strain 16M / ATCC 23456 / NCTC 10094) | pnp BMEI1961 | Detail |
| A4WWP0 | PNP_RHOS5 | Rhodobacter sphaeroides (strain ATCC 17025 / ATH 2.4.3) | pnp Rsph17025_2918 | Detail |
| B1XGX6 | PNP_ECODH | Escherichia coli (strain K12 / DH10B) | pnp ECDH10B_3337 | Detail |
| A8A4Y0 | PNP_ECOHS | Escherichia coli O9:H4 (strain HS) | pnp EcHS_A3356 | Detail |
| Q8FD87 | PNP_ECOL6 | Escherichia coli O6:H1 (strain CFT073 / ATCC 700928 / UPEC) | pnp c3920 | Detail |
| P04586 | POL_HV1Z6 | Human immunodeficiency virus type 1 group M subtype D (isolate Z6) (HIV-1) | gag-pol | Detail |
| B0K9P4 | PNP_THEP3 | Thermoanaerobacter pseudethanolicus (strain ATCC 33223 / 39E) (Clostridium thermohydrosulfuricum) | pnp Teth39_1203 | Detail |
| P10363 | PRI1_YEAST | Saccharomyces cerevisiae (strain ATCC 204508 / S288c) (Baker's yeast) | PRI1 YIR008C YIB8C | Detail |
| B0BXR0 | PNP_RICRO | Rickettsia rickettsii (strain Iowa) | pnp RrIowa_0793 | Detail |