>6YUE_1|Chain A|Nitrate/nitrite sensor protein NarQ|Escherichia coli K-12 (83333) MIVKRPVSASLARAFFYIVLLSILSTGIALLTLASSLRDAEAINIAGSLSMQSYRLGYDLQSGSPQLNAHRQLFQQALHSPVLTNLNVWYVPEAVKTRYAHLNANWLEMNNRLSKGDLPWYQANINNYVNQIDLFVLALQHYAERKMLLVVAISLAGGIGIFTLVFFTLRRIRHQVVAPLNQLVTASQRIEHGQFDSPPLDTNLPNELGLLAKTFNQMSSELHKLYRSLEHHHHHH