Difference between revisions of "Locus"

(New page: The '''Locus''' is the place on a chromosome where a specific gene is located, a kind of address for the gene. The plural is "loci," not "locuses." Category:Genetics)
 
 
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The '''Locus''' is the place on a [[chromosome]] where a specific [[gene]] is located, a kind of address for the gene. The plural is "loci," not "locuses."  
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The '''locus''' is the place on a [[chromosome]] where a specific [[gene]] is located, a kind of address for the gene. The plural is "loci," not "locuses."  
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Put another way, a locus is any site that has been defined genetically. It may be a gene, or a part of a gene, or a [[DNA]] sequence that plays a regulatory role.  A locus may be occupied by different sequence forms or [[alleles]].
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== Sources ==
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http://www.genome.gov/glossary.cfm?key=locus
  
 
[[Category:Genetics]]
 
[[Category:Genetics]]

Latest revision as of 23:29, October 30, 2008

The locus is the place on a chromosome where a specific gene is located, a kind of address for the gene. The plural is "loci," not "locuses."

Put another way, a locus is any site that has been defined genetically. It may be a gene, or a part of a gene, or a DNA sequence that plays a regulatory role. A locus may be occupied by different sequence forms or alleles.

Sources

http://www.genome.gov/glossary.cfm?key=locus