Guanosine PentaphosphateStreptomyces antibioticusInorganic PyrophosphataseGuanosine TetraphosphateDinucleoside PhosphatesPyrophosphatasesLigasesGuanosineAdenylate KinaseThiamine PyrophosphataseDiphosphatesOptical Rotatory DispersionGuanine NucleotidesDithioerythritolAdenine NucleotidesReceptors, Purinergic P2XNucleoside-Phosphate KinasePhosphotransferasesAdenosine DiphosphateAdenosine TriphosphateKineticsGuanosine 5'-O-(3-Thiotriphosphate)SuraminReceptors, Purinergic P2Guanosine TriphosphatePhosphoric Diester HydrolasesPhosphodiesterase IEscherichia coliGuanosine DiphosphateAlkyl and Aryl TransferasesPolyisoprenyl PhosphatesChromatography, Ion ExchangeNucleoside-Diphosphate KinaseMagnesium