Definition for Cis-effect
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Revision as of 20:46, 28 February 2011 by Bio man (Talk | contribs) (Created page with "A DNA segment that must be adjacent to the gene(s) that it regulates. The lac operator site is an example of a cis-acting element.")
A DNA segment that must be adjacent to the gene(s) that it regulates. The lac operator site is an example of a cis-acting element.
