Nuclear Magnetic Resonance Studies of an N 2 -Guanine Adduct Derived from the Tumorigen Dibenzo[ a , l ]pyrene in DNA: Impact of Adduct Stereochemistry, Size, and Local DNA Sequence on Solution Conformations

Nuclear Magnetic Resonance Studies of an N 2 -Guanine Adduct Derived from the Tumorigen Dibenzo[ a , l ]pyrene in DNA: Impact of Adduct Stereochemistry, Size, and Local DNA Sequence on Solution Conformations