Encyclopedia > CpG island

  Article Content

CpG island

CpG islands are regions of DNA near the promoter of a eukaryotic gene where a large concentration of CpG sites exist. Unlike CpG sites in the coding region of a gene, the CpG sites in the CpG islands are un-methylated. This raises the possibility that methylation of CpG may inhibit the expression of a gene but altering the promoter.



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Charles V, Holy Roman Emperor

... and Protestants alike might share. In 1548 he made the Seventeen Provinces of the Netherlands an entity separate from both the Empire and from France (the ...

 
 
 
This page was created in 73.8 ms