| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P33898 | Putative glyceraldehyde-3-phosphate dehydrogenase C; GAPDH-C; EC 1.2.1.12; | gapC; b4493 JW1413/JW5906; | NULL | 333 | escherichia-coli |
| P0AC53 | Glucose-6-phosphate 1-dehydrogenase; G6PD; EC 1.1.1.49; [Cleaved into: Extracellular death factor (EDF)]; | zwf; b1852 JW1841; | NP_416366.1;YP_490114.1; | 491 | escherichia-coli |
| P0A6T1 | Glucose-6-phosphate isomerase; GPI; EC 5.3.1.9; Phosphoglucose isomerase; PGI; Phosphohexose isomerase; PHI; | pgi; b4025 JW3985; | NP_418449.1;YP_492168.1; | 549 | escherichia-coli |
| P25526 | Succinate-semialdehyde dehydrogenase [NADP(+)] GabD; SSDH; EC 1.2.1.79; | gabD; b2661 JW2636; | NP_417147.1;YP_490876.1; | 482 | escherichia-coli |
| P25527 | GABA permease; 4-amino butyrate transport carrier; Gamma-aminobutyrate permease; | gabP; b2663 JW2638; | NP_417149.1;YP_490878.1; | 466 | escherichia-coli |
| P22256 | 4-aminobutyrate aminotransferase GabT; EC 2.6.1.19; (S)-3-amino-2-methylpropionate transaminase; EC 2.6.1.22; GABA aminotransferase; GABA-AT; Gamma-amino-N-butyrate transaminase; GABA transaminase; Glutamate:succinic semialdehyde transaminase; L-AIBAT; | gabT; b2662 JW2637; | NP_417148.1;YP_490877.1; | 426 | escherichia-coli |
| P63235 | Probable glutamate/gamma-aminobutyrate antiporter; Extreme acid sensitivity protein; | gadC; acsA xasA; b1492 JW1487; | NP_416009.1;YP_489757.1; | 511 | escherichia-coli |
| P63204 | Transcriptional regulator GadE; | gadE; yhiE yhiT; b3512 JW3480; | NP_417969.1;YP_491923.1; | 175 | escherichia-coli |
| P63201 | HTH-type transcriptional regulator GadW; | gadW; yhiW; b3515 JW3483; | NP_417972.1;YP_491920.1; | 242 | escherichia-coli |
| P37639 | HTH-type transcriptional regulator GadX; | gadX; yhiX; b3516 JW3484; | NP_417973.1;YP_491919.1; | 274 | escherichia-coli |
| P0A6T3 | Galactokinase; EC 2.7.1.6; Galactose kinase; | galK; galA; b0757 JW0740; | NP_415278.1;YP_489030.1; | 382 | escherichia-coli |
| P09148 | Galactose-1-phosphate uridylyltransferase; Gal-1-P uridylyltransferase; EC 2.7.7.12; UDP-glucose--hexose-1-phosphate uridylyltransferase; | galT; galB; b0758 JW0741; | NP_415279.1;YP_489031.1; | 348 | escherichia-coli |
| P09147 | UDP-glucose 4-epimerase; EC 5.1.3.2; Galactowaldenase; UDP-galactose 4-epimerase; | galE; galD; b0759 JW0742; | NP_415280.3;YP_489032.1; | 338 | escherichia-coli |
| P0AAB6 | UTP--glucose-1-phosphate uridylyltransferase; EC 2.7.7.9; Alpha-D-glucosyl-1-phosphate uridylyltransferase; UDP-glucose pyrophosphorylase; UDPGP; Uridine diphosphoglucose pyrophosphorylase; | galF; wcaN; b2042 JW2027; | NP_416546.1;YP_490284.1; | 297 | escherichia-coli |
| P0A9C3 | Aldose 1-epimerase; EC 5.1.3.3; Galactose mutarotase; Type-1 mutarotase; | galM; b0756 JW0739; | NP_415277.1;YP_489029.1; | 346 | escherichia-coli |
| P0AEP1 | Galactose-proton symporter; Galactose transporter; | galP; b2943 JW2910; | NP_417418.1;YP_491142.1; | 464 | escherichia-coli |
| P03024 | HTH-type transcriptional regulator GalR; Galactose operon repressor; | galR; b2837 JW2805; | NP_417314.1;YP_491042.1; | 343 | escherichia-coli |
| P25748 | HTH-type transcriptional regulator GalS; Mgl repressor and galactose ultrainduction factor; | galS; b2151 JW2138; | NP_416656.1;YP_490390.1; | 346 | escherichia-coli |
| P0AEP3 | UTP--glucose-1-phosphate uridylyltransferase; EC 2.7.7.9; Alpha-D-glucosyl-1-phosphate uridylyltransferase; UDP-glucose pyrophosphorylase; UDPGP; Uridine diphosphoglucose pyrophosphorylase; | galU; ychD; b1236 JW1224; | NP_415752.1;YP_489504.1; | 302 | escherichia-coli |
| P39829 | D-galactarate dehydratase; GalcD; EC 4.2.1.42; | garD; yhaG; b3128 JW3097; | NP_417597.1;YP_491316.1; | 523 | escherichia-coli |
