Mutational Analysis of the Escherichia coli PhoQ Sensor Kinase: Differences with the Salmonella enterica Serovar Typhimurium PhoQ Protein and in the Mechanism of Mg[sup 2+] and Ca[sup 2+] Sensing
Autores:Joseph A. Lesley, Lissette Stokes, Adam G. Regelmann, Carey D. Waldburger, Christina Mott