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DNA, Z-Form

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Definition: A left-handed double helix of DNA. Its name derives from its narrow zigzag structure that is the least twisted and thinnest form of DNA. Z-DNA forming regions within the GENOME may play an important role in GENE EXPRESSION REGULATION.     
See Also DNA, A-Form; DNA, C-Form 		Other names Z-Form DNA; Left Handed DNA; DNA, Z Form; DNA, Left-Handed; Left-Handed DNA; Z-DNA

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Sources: NLM Medical Subject Headings, NIH UMLS, Drugs@FDA, FDA AERS original data copyright United States Government. No endorsement implied. Last modified 6/6/2012
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