1976-1980
1. Ewers, E., Gronenborn, A.M., Günther, H. & Jaenicke, L. Protonation and covalent hydration of nitrogen heterocycles – a carbon-13 NMR study. Chemistry and Biology of Pteridines, p. 687. Walter de Gruyter, Berlin/New York. (1976).
2. Günther, H., Gronenborn, A.M., Ewers, U. & Seel, H. Carbon-13 NMR results in the field of nitrogen heterocycles:The detection of protonation sites. The Jerusalem Symposia on Quantum Chemistry and Biochemistry, Vol. 7, p. 196, NMR Spectroscopy in Molecular Biology (1978).
3. Günther, H. & Gronenborn, A.M.13C-NMR spectra of aromatic N-oxides. Heterocycles 11, 337 (1978).
4. Feeney, J., Roberts, G.C.K., Kaptein R., Birdsall, B., Gronenborn, A.M. & Burgen, A.S.V. Photo CIDNP studies on the influence of ligand binding on the surface accessibility of aromatic residues in L. casei dihydrofolate reductase. Biochemistry 19, 2466 (1980).
5. Wyeth, P., Gronenborn, A.M., Birsall, B., Roberts, G.C.K., Feeney, J. & Burgen, A.S.V. Histidine residues of L. casei dihydrofolate reductase: paramagnetic relaxation, deuterium exchange studies and partial assignments. Biochemistry 19, 2608 (1980).
6. Birdsall, B., Gronenborn, A.M., Hyde, E.I., Roberts, G.C.K., Feeney, J. & Burgen, A.S.V. Demonstration and characterization of two coexisting conformations of an enzyme complex by NMR. Biochem. Soc. Trans. 8, 637 (1980).