The GSH eluate was collected using a fraction collector, dried, and hydrolyzed for 4 h in 4 mol/l HCl at 110C
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Acknowledgments This work is part of the collaboration between the Department of Radiobiology and Molecular Genetics, VINA Institute of Nuclear Sciences - National Institute of the Republic of Serbia, University of Belgrade, Belgrade, Serbia, Clinic for Internal Medicine, Department of Endocrinology and Diabetes, Zemun Clinical Hospital, School of Medicine, University of Belgrade, Belgrade, Serbia, and KAUST