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A pH-responsive bioassay for sensitive colorimetric detection of adenosine triphosphate based on switchable DNA aptamer and metal ion–urease interactions

EngineeringBiosensing SystemsBiochemistryPh-responsive BioassayNatural SciencesBioanalysisAdenosine TriphosphateOligonucleotideMolecular BiologyAnalytical ChemistryBiomedical AnalysisNucleic Acid AmplificationSwitchable Dna AptamerChemical ProbeMolecular DiagnosticsNucleic Acid Biomarkers