CpG_island (RELEASE_2.5.1) | 
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|---|---|
| SO Accession: | SO:0000307 (SOWiki) | 
| Definition: | Regions of a few hundred to a few thousand bases in vertebrate genomes that are relatively GC and CpG rich; they are typically unmethylated and often found near the 5' ends of genes. | 
| Synonyms: | CG island, CpG island | 
| DB Xrefs: | SO: rd | 
| Parent: | biological_region (SO:0001411) | 
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