NORMALIZATION OF AFFINE GAP COSTS USED IN OPTIMAL SEQUENCE ALIGNMENT

被引:9
作者
ALLISON, L
机构
[1] Department of Computer Science, Monash University
关键词
D O I
10.1006/jtbi.1993.1054
中图分类号
Q [生物科学];
学科分类号
07 ; 0710 ; 09 ;
摘要
It is shown how to normalize the costs of an alignment algorithm that employs affine or linear gap costs. The normalized costs are interpreted as the -log probabilities of the instructions of a finite-state edit-machine. This gives an explicit model relating sequences that can be linked to processes of mutation and evolution. © 1993 Academic Press Limited.
引用
收藏
页码:263 / 269
页数:7
相关论文
共 18 条
[1]   FINITE-STATE MODELS IN THE ALIGNMENT OF MACROMOLECULES [J].
ALLISON, L ;
WALLACE, CS ;
YEE, CN .
JOURNAL OF MOLECULAR EVOLUTION, 1992, 35 (01) :77-89
[2]  
ALLISON L, 1992, 25TH HAW INT C SYS S, V1, P663
[3]   GAP COSTS FOR MULTIPLE SEQUENCE ALIGNMENT [J].
ALTSCHUL, SF .
JOURNAL OF THEORETICAL BIOLOGY, 1989, 138 (03) :297-309
[4]  
ALTSCHUL SF, 1986, B MATH BIOL, V48, P603, DOI 10.1016/S0092-8240(86)90010-8
[5]   MAXIMUM-LIKELIHOOD ALIGNMENT OF DNA-SEQUENCES [J].
BISHOP, MJ ;
THOMPSON, EA .
JOURNAL OF MOLECULAR BIOLOGY, 1986, 190 (02) :159-165
[6]  
Dayhoff MO., 1978, ATLAS PROTEIN SEQ ST, V5, P345
[7]   EXHAUSTIVE MATCHING OF THE ENTIRE PROTEIN-SEQUENCE DATABASE [J].
GONNET, GH ;
COHEN, MA ;
BENNER, SA .
SCIENCE, 1992, 256 (5062) :1443-1445
[8]   AN IMPROVED ALGORITHM FOR MATCHING BIOLOGICAL SEQUENCES [J].
GOTOH, O .
JOURNAL OF MOLECULAR BIOLOGY, 1982, 162 (03) :705-708
[9]   THE RAPID GENERATION OF MUTATION DATA MATRICES FROM PROTEIN SEQUENCES [J].
JONES, DT ;
TAYLOR, WR ;
THORNTON, JM .
COMPUTER APPLICATIONS IN THE BIOSCIENCES, 1992, 8 (03) :275-282
[10]   SEQUENCE COMPARISON WITH CONCAVE WEIGHTING FUNCTIONS [J].
MILLER, W ;
MYERS, EW .
BULLETIN OF MATHEMATICAL BIOLOGY, 1988, 50 (02) :97-120