| Identifier | Protein names | Gene names | Cross reference refseq | Length | Species |
| P76168 | Putative lambdoid prophage Qin defective integrase; Fragment; | intQ; b1579 JW1571; | YP_489842.1; | 385 | escherichia-coli |
| P75969 | Prophage lambda integrase; Int(Lambda); Prophage e14 integrase; | intE; ycfI; b1140 JW1126; | NP_415658.1;YP_489408.1; | 375 | escherichia-coli |
| P76542 | Putative prophage CPZ-55 integrase; | intZ; b2442; | NP_416937.2; | 402 | escherichia-coli |
| P0AAT6 | Ribosomal silencing factor RsfS; | rsfS; rsfA slm3 ybeB; b0637 JW5090; | NP_415170.4;YP_488928.1; | 105 | escherichia-coli |
| P0A7A9 | Inorganic pyrophosphatase; EC 3.6.1.1; Pyrophosphate phospho-hydrolase; PPase; | ppa; b4226 JW4185; | NP_418647.1;YP_492368.1; | 176 | escherichia-coli |
| P39375 | Anti-adapter protein IraD; | iraD; yjiD; b4326 JW5782; | NP_418746.4;YP_492460.1; | 130 | escherichia-coli |
| P75987 | Anti-adapter protein IraM; Enhancing lycopene biosynthesis protein 1; | iraM; elb1 elbA ycgW; b1160 JW1147; | NP_415678.1;YP_489427.1; | 107 | escherichia-coli |
| P0AAN9 | Anti-adapter protein IraP; | iraP; yaiB; b0382 JW0373; | NP_414916.1;YP_488675.1; | 86 | escherichia-coli |
| U3PVA8 | Protein IroK; 3-hydroxypropionic acid resistance peptide; | iroK; b4706; | YP_008592385.1; | 21 | escherichia-coli |
| P0AAC8 | Iron-binding protein IscA; Iron-sulfur cluster assembly protein; | iscA; yfhF; b2528 JW2512; | NP_417023.1;YP_490756.1; | 107 | escherichia-coli |
| P0AGK8 | HTH-type transcriptional regulator IscR; | iscR; yfhP; b2531 JW2515; | NP_417026.1;YP_490759.1; | 162 | escherichia-coli |
| P0A6B7 | Cysteine desulfurase IscS; EC 2.8.1.7; NifS protein homolog; ThiI transpersulfidase; TusA transpersulfidase; | iscS; nuvC yfhO yzzO; b2530 JW2514; | YP_026169.1;YP_490758.1; | 404 | escherichia-coli |
| P0ACD4 | Iron-sulfur cluster assembly scaffold protein IscU; Sulfur acceptor protein IscU; | iscU; nifU yfhN; b2529 JW2513; | NP_417024.1;YP_490757.1; | 128 | escherichia-coli |
| P0C0L9 | Protein IscX; | iscX; yfhJ; b2524 JW2508; | NP_417019.1;YP_490752.1; | 66 | escherichia-coli |
| P22939 | Farnesyl diphosphate synthase; FPP synthase; EC 2.5.1.10; (2E,6E)-farnesyl diphosphate synthase; Geranyltranstransferase; | ispA; b0421 JW0411; | NP_414955.1;YP_488713.1; | 299 | escherichia-coli |
| P0AD57 | Octaprenyl-diphosphate synthase; EC 2.5.1.90; All-trans-octaprenyl-diphosphate synthase; Octaprenyl pyrophosphate synthase; OPP synthase; | ispB; cel yhbD; b3187 JW3154; | NP_417654.1;YP_491372.1; | 323 | escherichia-coli |
| Q46893 | 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase; EC 2.7.7.60; 4-diphosphocytidyl-2C-methyl-D-erythritol synthase; CDP-ME synthase; MEP cytidylyltransferase; MCT; | ispD; ygbP; b2747 JW2717; | NP_417227.1;YP_490956.1; | 236 | escherichia-coli |
| P62615 | 4-diphosphocytidyl-2-C-methyl-D-erythritol kinase; CMK; EC 2.7.1.148; 4-(cytidine-5'-diphospho)-2-C-methyl-D-erythritol kinase; | ispE; ipk ychB; b1208 JW1199; | NP_415726.1;YP_489475.1; | 283 | escherichia-coli |
| P62617 | 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase; MECDP-synthase; MECPP-synthase; MECPS; EC 4.6.1.12; | ispF; mecS ygbB; b2746 JW2716; | NP_417226.1;YP_490955.1; | 159 | escherichia-coli |
| P62620 | 4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase; flavodoxin; EC 1.17.7.3; 1-hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate synthase; Protein GcpE; Protein E; | ispG; gcpE; b2515 JW2499; | NP_417010.1;YP_490743.1; | 372 | escherichia-coli |
