| nuclear magnetic resonance |
A spectroscopy tool used for the assignment and confirmation of chemical structure of a compound or biological macromolecule. Sophisticated multi-dimensional methods are used to characterize larger and more complex biomolecules.
Ãâó: www.nature.com/nrd/journal/v2/n5/glossary/nrd1086_...
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| nucleus basalis of Meynert |
A telencephalic structure that provides most of the acetylcholine to the cerebral cortex.
Ãâó: www.nature.com/focus/neurodegen/glossary/
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| nucleosome |
The fundamental structural unit of eukaryotic chromosomes. It consists of pairs of each of the core histones (H2A, H2B, H3 and H4), thereby creating the histone octamer, and a single molecule of the linker histone H1. The nucleosome spans 180 base pairs of DNA. During apoptotic cell death, cleavage of nuclear DNA typically occurs at these nucleosomal intervals.
Ãâó: www.nature.com/nri/journal/v5/n4/glossary/nri1594_...
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| nucleus pulposus |
Soft center of an intervertebral disc, made up of gel-like substance.
Ãâó: www.ehealthmd.com/library/backpain/BAK_glossary.ht...
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| nuclear magnetic resonance |
A spectroscopic technique used to determine the 3-D structure of small- to medium-sized proteins. NMR is based on resonant absorption of electromagnetic radiation by the magnetic dipole moments of atomic nuclei in an applied magnetic field.
Ãâó: www.genpromag.com/Glossary~LETTER~N.html
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