| Literature DB >> 6351069 |
R H Griffey, C D Poulter, A Bax, B L Hawkins, Z Yamaizumi, S Nishimura.
Abstract
A procedure based on multiple quantum two-dimensional nuclear magnetic resonance spectroscopy is described for generation of 1H--15N chemical shift correlation maps. The method is used to obtain 15N chemical shifts for the exchangeable imino protons in 1H--15N units of site-specifically labeled Escherichia coli tRNAMetf in water. The high sensitivity and excellent chemical shift dispersion of the multiple quantum two-dimensional technique make it ideally suited for studying protonated nitrogens by NMR.Entities:
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Year: 1983 PMID: 6351069 PMCID: PMC390182 DOI: 10.1073/pnas.80.19.5895
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205