In genetics, a locus (plural loci) is a specific, fixed position on a chromosome where a particular gene or genetic marker is located. ... Genes may possess multiple variants known as alleles, and an allele may also be said to reside at a particular locus.
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In genetics, a locus (plural loci) is a specific, fixed position on a chromosome where a particular gene or genetic marker is located. ... Genes may possess multiple variants known as alleles, and an allele may also be said to reside at a particular locus.