Fig. 1.
Fluorescence spectra of the EtBr–DNA complex when increasing the radiation dosage. a [EtBr] = 60.0 μM, b [EtBr] = 60.0 μM + [DNA] = 60.0 μM, and c–h EtBr–DNA when gradually increasing gamma radiation in increments of 626 Gy up to total dose of 3,756 Gy.