Ph.D. Program in Chemistry Dissertation Defense Mr. Yan Sun “Study of Reaction Dynamics of Protonated/Deprotonated and Radical Cations of Guanine in Nucleobases and Nucleosides: Single O2 Oxidation, C8-Water Addition, Cross-Linking with Lysine and Base-Pair Dissociation” Mentor: Prof. Jianbo Liu Queens College, CUNY Wednesday, September 25th, 2019 @ 3:00 p.m Queens College, CUNY Remsen Hall, Room 209