Sequence Analysis Using Eulerian Graphs
DNA sequence assembly programs often consist of three major steps: compare all pairs of reads, find an approximate arrangement of the significant overlaps, and multiple alignment for this arrangement. In 1976 Roger Staden used a greedy assembly version of this method. In 1995 an elegant and entirely new approach was proposed in which each read is broken down into shorter overlapping words, and then a certain graph is constructed so that Eulerian paths in this graph correspond to the target DNA sequence. In this talk I will show how this graph is constructed and give some examples of its operation including multiple alignment.
Michael S.Waterman
Biological Sciences, Mathematics, Computer Science, University of Southern California, USA
国际会议
The 7th Asia-Pacific Bioinformatics Conference(第七届亚太生物信息学大会)
北京
英文
5
2009-01-01(万方平台首次上网日期,不代表论文的发表时间)