| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P32721 | D-allose import ATP-binding protein AlsA; EC 3.6.3.17; | alsA; yjcW; b4087 JW4048; | NP_418511.1;YP_492231.1; | 510 | escherichia-coli |
| P42601 | Inner membrane protein alx; | alx; ygjT; b3088 JW5515; | YP_026201.1;YP_491279.1; | 321 | escherichia-coli |
| P36548 | N-acetylmuramoyl-L-alanine amidase AmiA; EC 3.5.1.28; | amiA; yfeE; b2435 JW2428; | NP_416930.1;YP_490671.1; | 289 | escherichia-coli |
| P26365 | N-acetylmuramoyl-L-alanine amidase AmiB; EC 3.5.1.28; | amiB; yjeD; b4169 JW4127; | NP_418590.1;YP_492311.1; | 445 | escherichia-coli |
| P75820 | N-acetylmuramoyl-L-alanine amidase AmiD; EC 3.5.1.28; | amiD; ybjR; b0867 JW0851; | NP_415388.1;YP_489140.1; | 276 | escherichia-coli |
| P63883 | N-acetylmuramoyl-L-alanine amidase AmiC; EC 3.5.1.28; | amiC; ygdN; b2817 JW5449; | NP_417294.4;YP_491022.1; | 417 | escherichia-coli |
| P0AE12 | AMP nucleosidase; EC 3.2.2.4; | amn; b1982 JW1963; | NP_416489.1;YP_490228.1; | 484 | escherichia-coli |
| P46883 | Primary amine oxidase; EC 1.4.3.21; 2-phenylethylamine oxidase; Copper amine oxidase; Tyramine oxidase; | tynA; maoA; b1386 JW1381; | NP_415904.3;YP_489655.1; | 757 | escherichia-coli |
| P68767 | Cytosol aminopeptidase; EC 3.4.11.1; Aminopeptidase A/I; Leucine aminopeptidase; LAP; EC 3.4.11.10; Leucyl aminopeptidase; | pepA; carP xerB; b4260 JW4217; | NP_418681.1;YP_492398.1; | 503 | escherichia-coli |
| P00811 | Beta-lactamase; EC 3.5.2.6; Cephalosporinase; | ampC; ampA; b4150 JW4111; | NP_418574.1;YP_492295.1; | 377 | escherichia-coli |
| P13016 | 1,6-anhydro-N-acetylmuramyl-L-alanine amidase AmpD; EC 3.5.1.28; N-acetylmuramoyl-L-alanine amidase; | ampD; b0110 JW0106; | NP_414652.1;YP_488413.1; | 183 | escherichia-coli |
| P0AE14 | Protein AmpE; | ampE; b0111 JW0107; | NP_414653.1;YP_488414.1; | 284 | escherichia-coli |
| P0AE16 | Protein AmpG; | ampG; b0433 JW0423; | NP_414967.1;YP_488725.1; | 491 | escherichia-coli |
| P0AD70 | D-alanyl-D-alanine-carboxypeptidase/endopeptidase AmpH; EC 3.4.-.-; DD-alanine-endopeptidase; DD-carboxypeptidase; Penicillin-binding protein AmpH; | ampH; yaiH; b0376 JW5052; | NP_414910.1;YP_488669.1; | 385 | escherichia-coli |
| P04825 | Aminopeptidase N; EC 3.4.11.2; Alpha-aminoacylpeptide hydrolase; | pepN; b0932 JW0915; | NP_415452.1;YP_489204.1; | 870 | escherichia-coli |
| P15034 | Xaa-Pro aminopeptidase; EC 3.4.11.9; Aminoacylproline aminopeptidase; Aminopeptidase P II; APP-II; X-Pro aminopeptidase; | pepP; b2908 JW2876; | NP_417384.1;YP_491109.1; | 441 | escherichia-coli |
| P69681 | Ammonia channel; Ammonia transporter; | amtB; ybaG; b0451 JW0441; | NP_414985.1;YP_488743.1; | 428 | escherichia-coli |
| P25718 | Alpha-amylase; EC 3.2.1.1; 1,4-alpha-D-glucan glucanohydrolase; | malS; b3571 JW3543; | NP_418028.1;YP_491863.1; | 676 | escherichia-coli |
| P26612 | Cytoplasmic alpha-amylase; EC 3.2.1.1; 1,4-alpha-D-glucan glucanohydrolase; | amyA; yedC; b1927 JW1912; | NP_416437.1;YP_490184.1; | 495 | escherichia-coli |
| P77570 | Anhydro-N-acetylmuramic acid kinase; EC 2.7.1.170; AnhMurNAc kinase; | anmK; ydhH; b1640 JW1632; | NP_416157.1;YP_489904.1; | 369 | escherichia-coli |
