On the number of ancestors to a DNA sequence

Carsten Wiuf*, Jotun Hein

*Corresponding author for this work
36 Citations (Scopus)

Abstract

If homologous sequences in a population are not subject to recombination, they can all be traced back to one ancestral sequence. However, the rest of our genome is subject to recombination and will be spread out on a series of individuals. The distribution of ancestral material to an extant chromosome is here investigated by the coalescent with recombination, and the results are discussed relative to humans. In an ancestral population of actual size 1.3 million a minority of <6.4% will carry material ancestral to any present human. The estimated actual population size can be even higher, 5 million, reducing the percentage to 1.7%.

Original languageEnglish
JournalGenetics
Volume147
Issue number3
Pages (from-to)1459-1468
Number of pages10
ISSN0016-6731
Publication statusPublished - 1 Nov 1997
Externally publishedYes

Fingerprint

Dive into the research topics of 'On the number of ancestors to a DNA sequence'. Together they form a unique fingerprint.

Cite this