Determination of the mutual orientation of the 15N and 13C NMR chemical shift tensors of 13C-15N double labeled model peptides for silk fibroin from the dipolar-coupled powder patterns

Article abstract of DOI:10.1016/S0022-2860(98)00291-9

The ¹⁵N and ¹³C chemical shift tensors, and the orientation of the principal axis system relative to the molecular symmetry axes were determined for ¹⁵N and ¹³C carbonyl carbon sites of ¹³C- ¹⁵