
Keywords: Enzyme-coupled assay; Deoxynucleoside triphosphatase; Escherichia coli Dgt; Purine nucleoside phosphorylase; Xanthine oxidase; 8-Oxoguanine; NdpK; nucleoside diphosphate kinase; Dgt; deoxynucleoside triphosphohydrolase; UV; ultraviolet; FPBP; fluorescent