A nitrogen-15 nuclear magnetic resonance study of N-aryl phosphoramidates and phosphorimidates
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چکیده
منابع مشابه
Nitrogen-15 nuclear magnetic resonance of aliphatic tripeptides.
The 15N chemical shifts of eight aliphatic tripeptides have been measured at the natural-abundance level. For a given tripeptide, the resonances of the COOH-terminal and NH2-terminal amino acids can be identified by measurements at low or high pH. The shifts of the NH2-terminal amino acid nitrogens are essentially independent of the amino acids in the rest of the peptide. The shifts of the othe...
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The proton-decoupled 15N Fourier transform nuclear magnetic resonance (NMR) spectra of 15N-enriched Escherichia coli, Bacillus licheniformis, baker's yeast, and Friend leukemic cells were obtained. The 15N NMR spectra of whole cells displayed 15N resonances originating from (i) protein backbones with lysine, arginine, and histidine side chains, (ii) ribonucleic acids, (iii) peptidoglycan, and (...
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ژورنال
عنوان ژورنال: Canadian Journal of Chemistry
سال: 1980
ISSN: 0008-4042,1480-3291
DOI: 10.1139/v80-393