Estimating recombination rates using three-site likelihoods
Estimating recombination rates using three-site likelihoods
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DOI:
10.1534/genetics.103.025742
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发表时间:
2004-07-01
期刊:
影响因子:
3.3
通讯作者:
Jeffrey, DW
中科院分区:
文献类型:
--
作者:
Jeffrey, DW
We introduce a new method for jointly estimating crossing-over and gene conversion rates using sequence polymorphism data. The method calculates probabilities for subsets of the data consisting of three segregating sites and then forms a composite likelihood by multiplying together the probabilities of many subsets. Simulations show that this new method performs better than previously proposed methods for estimating gene conversion rates, but that all methods require large amounts of data to provide reliable estimates. While existing methods can easily estimate an "average" gene conversion rate over many loci, they cannot reliably estimate gene conversion rates for a single region of the genome.