1. Arrowsmith, C. H., Pachter, R., Altman, R. B., Iyer, S. B. and Jardetzky, O. (1990). Sequence-specific 1H NMR assignments and secondary structure in solution of Escherichia coli trp repressor. Biochemistry, 29, 6332–6341
2. Barbato, G., Ikura, M., Kay, L. E., Pastor, R. W. and Bax, A. (1992). Backbone dynamics of calmodulin studied by 15N relaxation using inverse detected two-dimensional NMR spectroscopy: The central helix is flexible. Biochemistry, 31, 5269–5278
3. Bax A. (1989). Two-dimensional NMR and protein structure. Ann. Rev. Biochem., 58, 223–256
4. Bax, A., Ikura, M., Kay, L. E., Barbato, G. and Spera, S. (1991). Multi-dimensional triple resonance NMR spectroscopy of isotopically uniformly enriched proteins: a powerful new strategy for structure determination. In Protein Conformation 1991. Wiley, New York (Ciba Foundation Symposium 161), pp. 108–135
5. Bax, A., Max, D. and Zax, D. (1992). Measurement of long-range 13C-13C J couplings in a 20-kDa protein-peptide complex. J. Am. Chem. Soc., 114, 6923–6925