Comparative 13C and 2H relaxation study of microsecond dynamics of the AT tract of selectively 13C/2H double‐labelled DNA duplexes

The microsecond dynamics of the sugar moiety of A and T residues in DNA duplexes, d(5')((1)C(2)G(3)A(4)T(5)T(6)A(7)A(8)T(9)C(10)G)(2)(3') (1b) and d(5')((1)C(2)C(3)A(4)T(5)T(6)A(7)A(8)T(9)G(10)G)(2)(3') (2b), containing C-13/H-2 double-labelled 2'(R/S),5'