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An allele, or allel, is ane o a nummer o alternative forms o the same gene or same genetic locus.[1][2] Whiles, different alleles can result in different observable phenotypic traits, such as different pigmentation. Houiver, maist genetic variations result in little or no observable variation.

References[eedit | eedit soorce]

  1. Feero WG, Guttmacher AE, Collins FS (May 2010). "Genomic medicine – an updated primer". N. Engl. J. Med. 362 (21): 2001–11. doi:10.1056/NEJMra0907175. PMID 20505179. 
  2. Malats N, Calafell F (July 2003). "Basic glossary on genetic epidemiology". Journal of Epidemiology and Community Health. 57 (7): 480–2. doi:10.1136/jech.57.7.480. PMC 1732526Freely accessible. PMID 12821687. Archived frae the oreeginal on 16 November 2010.