| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P0AD72 | Phe operon leader peptide; Phe operon attenuator peptide; | pheL; pheAE; b2598 JW2579; | NP_417089.1; | 15 | escherichia-coli |
| P0AD74 | Phenylalanyl--tRNA ligase operon leader peptide; PheST attenuator peptide; | pheM; phtL; b1715 JW1705; | NP_416230.1; | 14 | escherichia-coli |
| P62522 | IlvGMEDA operon leader peptide; IlvGMEDA operon attenuator peptide; | ilvL; b3766 JW3739; | NP_418215.1;YP_491670.1; | 32 | escherichia-coli |
| P03061 | IlvBN operon leader peptide; IlvBN operon attenuator peptide; | ivbL; b3672 JW3647; | NP_418128.1;YP_491762.1; | 32 | escherichia-coli |
| P32099 | Lipoate-protein ligase A; EC 2.7.7.63; Lipoate--protein ligase; | lplA; yjjF; b4386 JW4349; | NP_418803.1;YP_492516.1; | 338 | escherichia-coli |
| P39196 | Lysophospholipid transporter LplT; | lplT; ygeD; b2835 JW2803; | NP_417312.1;YP_491040.1; | 397 | escherichia-coli |
| P0AD79 | Leu operon leader peptide; Leu operon attenuator peptide; | leuL; leuLP; b0075 JW0074; | NP_414617.1;YP_488381.1; | 28 | escherichia-coli |
| E2JKY7 | MgtA leader peptide; Regulatory leader peptide for mgtA; | mgtL; b4702 JW4200.1; | YP_003933616.1; | 17 | escherichia-coli |
| P45464 | Penicillin-binding protein activator LpoA; PBP activator LpoA; Lipoprotein activator of PBP from the outer membrane A; | lpoA; yraM; b3147 JW3116; | NP_417616.1;YP_491334.1; | 678 | escherichia-coli |
| P0AB38 | Penicillin-binding protein activator LpoB; PBP activator LpoB; Lipoprotein activator of PBP from the outer membrane B; | lpoB; ycfM; b1105 JW5157; | NP_415623.1;YP_489373.1; | 213 | escherichia-coli |
| P69776 | Major outer membrane lipoprotein Lpp; Braun lipoprotein; Murein-lipoprotein; | lpp; mlpA mulI; b1677 JW1667; | NP_416192.1;YP_489939.1; | 78 | escherichia-coli |
| P0AD83 | PyrBI operon leader peptide; PyrBI operon attenuator; | pyrL; b4246 JW4205; | NP_418667.1;YP_492386.1; | 44 | escherichia-coli |
| P0ADF3 | Putative rho operon leader peptide; | rhoL; b3782 JW3755; | YP_491657.1; | 33 | escherichia-coli |
| P0A9V1 | Lipopolysaccharide export system ATP-binding protein LptB; EC 3.6.3.-; | lptB; yhbG; b3201 JW3168; | NP_417668.1;YP_491386.1; | 241 | escherichia-coli |
| P0ADV1 | Lipopolysaccharide export system protein LptA; | lptA; yhbN; b3200 JW3167; | NP_417667.1;YP_491385.1; | 185 | escherichia-coli |
| P0ADV9 | Lipopolysaccharide export system protein LptC; | lptC; yrbK; b3199 JW3166; | NP_417666.1;YP_491384.1; | 191 | escherichia-coli |
| P31554 | LPS-assembly protein LptD; Organic solvent tolerance protein; | lptD; imp ostA yabG; b0054 JW0053; | NP_414596.1;YP_488360.1; | 784 | escherichia-coli |
| P0ADC1 | LPS-assembly lipoprotein LptE; Rare lipoprotein B; | lptE; rlpB; b0641 JW0636; | NP_415174.1;YP_488932.1; | 193 | escherichia-coli |
| P0ADC6 | Lipopolysaccharide export system permease protein LptG; | lptG; yjgQ; b4262 JW5760; | NP_418683.4;YP_492400.1; | 360 | escherichia-coli |
| P0AF98 | Lipopolysaccharide export system permease protein LptF; | lptF; yjgP; b4261 JW4218; | NP_418682.1;YP_492399.1; | 366 | escherichia-coli |
