Natural selection affects frequencies of AG and GT dinucleotides at the 5′ and 3′ ends of exons

被引:31
作者
Eskesen, ST [1 ]
Eskesen, FN [1 ]
Ruvinsky, A [1 ]
机构
[1] Univ New England, Inst Genet & Bioinformat, Armidale, NSW 2351, Australia
关键词
D O I
10.1534/genetics.167.1.543
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
GT and AG, located at the 5' and 3' ends of introns, are important for correct splicing. It is anticipated that natural selection decreases frequency of AG and GT near the 5' and 3' ends of exons, preventing appearance of cryptic splicing sites. The data presented in this article support the expectation.
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页码:543 / 550
页数:8
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