Electron correlated ab initio study of amino group flexibility for improvement of molecular mechanics simulations on nucleic acid conformations and interactions.
Poltev VI, Gonzalez E, Deriabina A, Martinez A, Furmanchuk A, Gorb L, Leszczynski J. Electron correlated ab initio study of amino group flexibility for improvement of molecular mechanics simulations on nucleic acid conformations and interactions. J Biol Phys. 2007 Dec; 33(5-6):499-514.