Theoretical Ab initio study of the effects of methylation on the nature of hydrogen bonding in A:T base pair.
Flood A, Hubbard C, Forde G, Hill G, Gorb L, Leszczynski J. Theoretical Ab initio study of the effects of methylation on the nature of hydrogen bonding in A:T base pair. J Biomol Struct Dyn. 2003 Oct; 21(2):297-302.