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HISTONE

 - 4 dictionary results

his⋅tone

[his-tohn]
–noun Biochemistry.
any of a group of five small basic proteins, occurring in the nucleus of eukaryotic cells, that organize DNA strands into nucleosomes by forming molecular complexes around which the DNA winds.

Origin:
1880–85; hist- + -one
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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his·tone   (hĭs'tōn')   
n.  Any of several small, basic proteins most commonly found in association with the DNA in the chromatin of eukaryotes.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: his·tone
Pronunciation: 'his-"tOn
Function: noun
: any of various simple water-soluble proteins that are rich in the basic amino acidslysine and arginine and are complexed with DNA in the nucleosomes of eukaryotic chromatin
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Medical Dictionary

histone his·tone (hĭs'tōn')
n.
Any of several small simple proteins that are most commonly found in association with the DNA in chromatin and contain a high proportion of basic amino acids.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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