High-resolution structure of an engineered biologically potent insulin monomer, B16 Tyr-->His, as determined by nuclear magnetic resonance spectroscopy.
Ludvigsen, S., Roy, M., Thogersen, H., Kaarsholm, N.C.(1994) Biochemistry 33: 7998-8006
- PubMed: 8025104 
- PubMed Abstract: 
Site-directed mutagenesis is used in conjunction with 1H nuclear magnetic resonance (NMR) and circular dichroism (CD) spectroscopy in order to find an insulin species amenable for structure determination in aqueous solution by NMR spectroscopy. A suc ...