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The IBD process along four chromosomes

E.A. Thompson

Theoretical Population Biology, 2008, vol. 73, issue 3, 369-373

Abstract: In this note, we present the continuous-time Markov rate matrix that models identity by descent (ibd) patterns among four chromosomes in a population. The equilibrium distribution of this Markov process along a chromosome is the set of 4-gene state probabilities given by the Ewens sampling formula. This model will facilitate inference of identity by descent among the four chromosomes of a pair of individuals, using data at dense SNP loci among which there may be linkage disequilibrium.

Keywords: Identity by descent; Continuous genome; Multiple gene identities; Ewens sampling formula; Linkage disequilibrium (search for similar items in EconPapers)
Date: 2008
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Citations: View citations in EconPapers (2)

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Persistent link: https://EconPapers.repec.org/RePEc:eee:thpobi:v:73:y:2008:i:3:p:369-373

DOI: 10.1016/j.tpb.2007.11.011

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