HPLC chromatograms
obtained after 0, 10, 20, 30, 40, 50, and 60
min of irradiation of OG-CPD [0.1 mM, (A)] and G-CPD [0.1 mM, (B)] in PBS at pH 7.4 with 280 nm light. Kinetics
of CPD splitting (black squares) and thymine formation (red dots)
for OG-CPD (C) and G-CPD (D) systems.