INCHING TOWARD REALITY - AN IMPROVED LIKELIHOOD MODEL OF SEQUENCE EVOLUTION

被引:218
作者
THORNE, JL [1 ]
KISHINO, H [1 ]
FELSENSTEIN, J [1 ]
机构
[1] UNIV WASHINGTON,DEPT GENET SK-50,SEATTLE,WA 98195
关键词
ALIGNMENT; MAXIMUM LIKELIHOOD PROCEDURE; DYNAMIC PROGRAMMING; EVOLUTIONARY MODEL; INSERTION-DELETION MODEL;
D O I
10.1007/BF00163848
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Our previous evolutionary model is generalized to permit approximate treatment of multiple-base insertions and deletions as well as regional heterogeneity of substitution rates. Parameter estimation and alignment procedures that incorporate these generalizations are developed. Simulations are used to assess the accuracy of the parameter estimation procedure and an example of an inferred alignment is included.
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页码:3 / 16
页数:14
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