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histone

组蛋白; 组织蛋白

WordNet (r) 3.0 (2006) (WordNet)

histone
n 1: a simple protein containing mainly basic amino acids;
present in cell nuclei in association with nucleic acids

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英文字典中文字典相关资料:

Histone | Description, Chromatin, Structure, Functions, Facts . . .
A histone is a type of protein that plays a critical role in the structural organization and regulation of DNA within the nucleus of eukaryotic cells
Histone - National Human Genome Research Institute
Histone Eight histone proteins can come together to make up something called a nucleosome A nucleosome is like a tiny spool that DNA can wind around So histones play an important part in keeping the genome organized and wrapped neatly within a cell
Histones types and its functions - Microbiology Notes
Group A act on histone in chromatin and involved with control of transcription Group B act on newly synthesized histone in cytosol and are involved in nucleosomes assembly
What Are Histones in Biology? Their Structure and Function
When DNA is damaged, histone modifications can help make affected DNA regions more accessible to repair enzymes For example, specific histone modifications can recruit repair proteins to damage sites or facilitate chromatin remodeling to allow access for repair machinery
Histone - an overview | ScienceDirect Topics
Histone modifications have been implicated in maintaining the transcriptionally poised state of important genesin embryonic stem cells Histone modifications are believed to be responsible for compartmentalization of chromatin into active and inactive domains
Histone Definition and Examples - Biology Online Dictionary
Histone in the largest biology dictionary online Free learning resources for students covering all major areas of biology
histone histones | Learn Science at Scitable - Nature
A protein that is part of the histone family of basic proteins which associate with DNA in the nucleus and help to condense the DNA into a smaller volume
Histone - dadamo. com
Six major histone classes are known: H1 (sometimes called the linker histone or H5 ) H2A H2B H3 H4 Archaeal histones Two each of the class H2A, H2B, H3 and H4, so-called core histones, assemble to form one octameric nucleosome core particle by wrapping 146 base pairs of u001e DNA u001e around the protein spool in 1 65 left-handed super-helical

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