
Cadmium and copper inhibit both DNA repair activities of polynucleotide kinase
Keywords: IPTG, isopropyl β-d-1-thiogalactopyranoside; PNK, polynucleotide kinase; ROS, reactive oxygen species; SCE, sister chromatid exchange; SSB, single strand breaks; SSBR, single strand break repairHeavy metals; Polynucleotide kinase; Single strand breaks; Ca