| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P0AFF0 | NADH-quinone oxidoreductase subunit N; EC 1.6.99.5; NADH dehydrogenase I subunit N; NDH-1 subunit N; NUO14; | nuoN; b2276 JW2271; | NP_416779.2;YP_490516.1; | 485 | escherichia-coli |
| P0AFF4 | Nucleoside permease NupG; Nucleoside-transport system protein NupG; | nupG; b2964 JW2932; | NP_417439.4;YP_491163.1; | 418 | escherichia-coli |
| P33021 | Nucleoside permease NupX; | nupX; yeiJ; b2161 JW2148; | NP_416666.1;YP_490400.1; | 416 | escherichia-coli |
| P0AFF2 | Nucleoside permease NupC; Nucleoside-transport system protein NupC; | nupC; cru; b2393 JW2389; | NP_416894.1;YP_490634.1; | 400 | escherichia-coli |
| P0AFF6 | Transcription termination/antitermination protein NusA; N utilization substance protein A; Transcription termination/antitermination L factor; | nusA; b3169 JW3138; | NP_417638.1;YP_491356.1; | 495 | escherichia-coli |
| P0A780 | N utilization substance protein B; Protein NusB; | nusB; ssyB; b0416 JW0406; | NP_414950.1;YP_488708.1; | 139 | escherichia-coli |
| P0AFG0 | Transcription termination/antitermination protein NusG; | nusG; b3982 JW3945; | NP_418409.1;YP_491479.1; | 181 | escherichia-coli |
| P42641 | GTPase ObgE/CgtA; GTP-binding protein Obg; | obgE; cgtA obg yhbZ; b3183 JW3150; | NP_417650.1;YP_491368.1; | 390 | escherichia-coli |
| P0AFG3 | 2-oxoglutarate dehydrogenase E1 component; EC 1.2.4.2; Alpha-ketoglutarate dehydrogenase; | sucA; b0726 JW0715; | NP_415254.1;YP_489005.1; | 933 | escherichia-coli |
| P0AFG6 | Dihydrolipoyllysine-residue succinyltransferase component of 2-oxoglutarate dehydrogenase complex; EC 2.3.1.61; 2-oxoglutarate dehydrogenase complex component E2; OGDC-E2; Dihydrolipoamide succinyltransferase component of 2-oxoglutarate dehydrogenase comp盽?盾 | sucB; b0727 JW0716; | NP_415255.1;YP_489006.1; | 405 | escherichia-coli |
| P0AFG8 | Pyruvate dehydrogenase E1 component; PDH E1 component; EC 1.2.4.1; | aceE; b0114 JW0110; | NP_414656.1;YP_488417.1; | 887 | escherichia-coli |
| P06959 | Dihydrolipoyllysine-residue acetyltransferase component of pyruvate dehydrogenase complex; EC 2.3.1.12; Dihydrolipoamide acetyltransferase component of pyruvate dehydrogenase complex; E2; | aceF; b0115 JW0111; | NP_414657.1;YP_488418.1; | 630 | escherichia-coli |
| P37057 | Prophage P2 OGR protein; | ogrK; b2082 JW2067; | NP_416586.1;YP_490324.1; | 72 | escherichia-coli |
| P0AFH0 | Methylated-DNA--protein-cysteine methyltransferase; EC 2.1.1.63; 6-O-methylguanine-DNA methyltransferase; MGMT; O-6-methylguanine-DNA-alkyltransferase; | ogt; b1335 JW1329; | NP_415851.1;YP_489605.1; | 171 | escherichia-coli |
| P0A910 | Outer membrane protein A; Outer membrane protein II*; | ompA; con tolG tut; b0957 JW0940; | NP_415477.1;YP_489229.1; | 346 | escherichia-coli |
| P06996 | Outer membrane protein C; Outer membrane protein 1B; Porin OmpC; | ompC; meoA par; b2215 JW2203; | NP_416719.1;YP_490453.1; | 367 | escherichia-coli |
| P02931 | Outer membrane protein F; Outer membrane protein 1A; Outer membrane protein B; Outer membrane protein IA; Porin OmpF; | ompF; cmlB coa cry tolF; b0929 JW0912; | NP_415449.1;YP_489201.1; | 362 | escherichia-coli |
| P76045 | Outer membrane protein G; | ompG; b1319 JW1312; | NP_415835.1;YP_489588.1; | 301 | escherichia-coli |
| P76773 | Porin OmpL; | ompL; yshA; b3875 JW3846; | NP_418311.1;YP_491575.1; | 230 | escherichia-coli |
| P34210 | Outer membrane protease OmpP; EC 3.4.23.-; | ompP; ompX; ECOK12F029; | NP_061408.1;WP_001193612.1; | 315 | escherichia-coli |
