| Q6NCN8 | PNP_RHOPA | Rhodopseudomonas palustris (strain ATCC BAA-98 / CGA009) | pnp RPA0432 | Detail |
| A7ZS61 | PNP_ECO24 | Escherichia coli O139:H28 (strain E24377A / ETEC) | pnp EcE24377A_3647 | Detail |
| A3PNG0 | PNP_RHOS1 | Rhodobacter sphaeroides (strain ATCC 17029 / ATH 2.4.9) | pnp Rsph17029_2774 | Detail |
| A5VTB6 | PNP_BRUO2 | Brucella ovis (strain ATCC 25840 / 63/290 / NCTC 10512) | pnp BOV_2081 | Detail |
| P20664 | PRI1_MOUSE | Mus musculus (Mouse) | Prim1 | Detail |
| Q4ULK1 | PNP_RICFE | Rickettsia felis (strain ATCC VR-1525 / URRWXCal2) (Rickettsia azadi) | pnp RF_0721 | Detail |
| Q5HBH6 | PNP_EHRRW | Ehrlichia ruminantium (strain Welgevonden) | pnp Erum3540 ERWE_CDS_03610 | Detail |
| B1GZG8 | PNP_UNCTG | Uncultured termite group 1 bacterium phylotype Rs-D17 | pnp TGRD_167 | Detail |
| Q2S1P1 | PNP_SALRD | Salinibacter ruber (strain DSM 13855 / M31) | pnp SRU_1773 | Detail |
| A7IC03 | PNP_XANP2 | Xanthobacter autotrophicus (strain ATCC BAA-1158 / Py2) | pnp Xaut_0288 | Detail |