si_0785 The_Chv_regulatory_system_of_Alphaproteobacteria Sensor histidine kinase ChvG (EC 2.7.3.-) si_0785 The_Chv_regulatory_system_of_Alphaproteobacteria DNA-binding response regulator ChvI si_0785 The_Chv_regulatory_system_of_Alphaproteobacteria HPr kinase/phosphorylase (EC 2.7.1.-) (EC 2.7.4.-) si_0785 The_Chv_regulatory_system_of_Alphaproteobacteria ATP-binding protein ManX si_0785 The_Chv_regulatory_system_of_Alphaproteobacteria PTS system permease (IIAMan), nitrogen regulatory IIA protein si_0785 The_Chv_regulatory_system_of_Alphaproteobacteria Phosphocarrier protein, nitrogen regulation associated