protein-coding gene of Escherichia coli str. K-12 substr. MG1655 narX 20140406 511145 945788 Bin Zhao, Yue Liu, Oliver He ECK1216 EcoGene:EG10646 GO_0006464; GO_0009061; GO_0009274; GO_0019866 JW1213 NCBI-supplied PMID: 1528845; 1812811; 1999382; 2144276; 2544557; 2649492; 2657652; 2668029; 2832370; 3276662; 7601854; 7855431; 8051011; 8473280; 8501030; 8905232; 9006026; 9220011; 9278503; 9426129; 10464202; 11994152; 12486044; 12546643; 12581159; 12644479; 12897007; 12897016; 15919996; 15995204; 16377617; 16397293; 18375557; 19217390; 19966007; 19968795; 23517441 WEB: http://www.ncbi.nlm.nih.gov/gene b1222 frdR narR protein-coding sensory histidine kinase in two-component regulatory system with NarL