Comparison of Isoelectronic 8-HOG and 8-NH2-G Derivatives in Redox Processes. - Kaloudis, Panagiotis; D'Angelantonio, Mila; Guerra, Maurizio; Spadafora, Marie; Cismaş, Crina; Gimisis, Thanasis; Mulazzani, Quinto G.; Chatgilialoglu, Chryssostomos (Journal of the American Chemical Society, 2009)