| ID: 947004 | cysteine desulfurase IscS [Escherichia coli str. K-12 substr. MG1655] | NC_000913.3 (2660317..2661531, complement) | b2530, ECK2527, nuvC, yfhO, yzzO |
| ID: 947002 | scaffold protein for iron-sulfur cluster assembly [Escherichia coli str. K-12 substr. MG1655] | NC_000913.3 (2659903..2660289, complement) | b2529, ECK2526, nifU, yfhN |
| ID: 946999 | iron-sulfur cluster insertion protein IscA [Escherichia coli str. K-12 substr. MG1655] | NC_000913.3 (2659563..2659886, complement) | b2528, ECK2525, yfhF |
| ID: 946995 | [Fe-S] cluster biosynthesis co-chaperone HscB [Escherichia coli str. K-12 substr. MG1655] | NC_000913.3 (2658952..2659467, complement) | b2527, ECK2524, yfhE |
| ID: 944885 | iron-sulfur cluster biosynthesis chaperone HscA [Escherichia coli str. K-12 substr. MG1655] | NC_000913.3 (2657085..2658935, complement) | b2526, ECK2523, hsc |