| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P05055 | Polyribonucleotide nucleotidyltransferase; EC 2.7.7.8; Polynucleotide phosphorylase; PNPase; | pnp; b3164 JW5851; | NP_417633.4;YP_491351.1; | 711 | escherichia-coli |
| P07001 | NAD(P) transhydrogenase subunit alpha; EC 1.6.1.2; Nicotinamide nucleotide transhydrogenase subunit alpha; Pyridine nucleotide transhydrogenase subunit alpha; | pntA; b1603 JW1595; | NP_416120.1;YP_489866.1; | 510 | escherichia-coli |
| P0AB67 | NAD(P) transhydrogenase subunit beta; EC 1.6.1.2; Nicotinamide nucleotide transhydrogenase subunit beta; Pyridine nucleotide transhydrogenase subunit beta; | pntB; b1602 JW1594; | NP_416119.1;YP_489865.1; | 462 | escherichia-coli |
| P0AFK2 | Nicotinamide riboside transporter PnuC; | pnuC; b0751 JW0734; | NP_415272.1;YP_489024.1; | 239 | escherichia-coli |
| P69874 | Spermidine/putrescine import ATP-binding protein PotA; EC 3.6.3.31; | potA; b1126 JW1112; | NP_415644.1;YP_489394.1; | 378 | escherichia-coli |
| P0AFK4 | Spermidine/putrescine transport system permease protein PotB; | potB; b1125 JW1111; | NP_415643.3;YP_489393.1; | 275 | escherichia-coli |
| P0AFK6 | Spermidine/putrescine transport system permease protein PotC; | potC; b1124 JW1110; | NP_415642.1;YP_489392.1; | 264 | escherichia-coli |
| P0AFK9 | Spermidine/putrescine-binding periplasmic protein; SPBP; | potD; b1123 JW1109; | NP_415641.1;YP_489391.1; | 348 | escherichia-coli |
| P0AAF1 | Putrescine-ornithine antiporter; Putrescine transport protein; | potE; b0692 JW0679; | NP_415219.1;YP_488972.1; | 439 | escherichia-coli |
| P31134 | Putrescine transport ATP-binding protein PotG; | potG; b0855 JW5818; | NP_415376.4;YP_489128.1; | 377 | escherichia-coli |
| P31135 | Putrescine transport system permease protein PotH; | potH; b0856 JW0840; | NP_415377.1;YP_489129.1; | 317 | escherichia-coli |
| P0AFL1 | Putrescine transport system permease protein PotI; | potI; b0857 JW0841; | NP_415378.1;YP_489130.1; | 281 | escherichia-coli |
| P31133 | Putrescine-binding periplasmic protein; | potF; b0854 JW0838; | NP_415375.1;YP_489127.1; | 370 | escherichia-coli |
| P07003 | Pyruvate dehydrogenase [ubiquinone]; EC 1.2.5.1; Pyruvate oxidase; POX; [Cleaved into: Alpha-peptide]; | poxB; b0871 JW0855; | NP_415392.1;YP_489144.1; | 572 | escherichia-coli |
| P07102 | Periplasmic AppA protein; EC 3.1.3.26; AP; pH 2.5 acid phosphatase; EC 3.1.3.2; | appA; b0980 JW0963; | NP_415500.1;YP_489251.1; | 432 | escherichia-coli |
| P00634 | Alkaline phosphatase; APase; EC 3.1.3.1; | phoA; b0383 JW0374; | NP_414917.2;YP_488676.1; | 471 | escherichia-coli |
| P36647 | Prepilin peptidase-dependent protein D; | ppdD; b0108 JW0104; | NP_414650.1;YP_488411.1; | 146 | escherichia-coli |
| P08372 | Prepilin peptidase-dependent protein C; | ppdC; ygdA; b2823 JW2791; | NP_417300.1;YP_491028.1; | 107 | escherichia-coli |
| P08371 | Prepilin peptidase-dependent protein B; | ppdB; ygdC; b2825 JW5451; | NP_417302.1;YP_491030.1; | 187 | escherichia-coli |
| P33554 | Prepilin peptidase-dependent protein A; | ppdA; b2826 JW2794; | NP_417303.1;YP_491031.1; | 156 | escherichia-coli |
