Strings 2008 2 9: Difference between revisions

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== Motif search ==
== Molecular based [http://en.wikipedia.org/wiki/Tree_of_life_%28science%29 Tree of life] ==


Topics
By comparing 1000s of character positions in molecular sequences accurate relationships between organisms can be established.
Shown below is a [http://en.wikipedia.org/wiki/Phylogenetic_tree phylogenetic tree] computed from a universal gene present in in all living organisms.


* Importance of motifs in biological sequence analysis
**
* Motifs as extension of substitution matrices
** position specific scoring matrices (PSSM)
* Motif search





Revision as of 03:38, 17 January 2008

Molecular based Tree of life

By comparing 1000s of character positions in molecular sequences accurate relationships between organisms can be established. Shown below is a phylogenetic tree computed from a universal gene present in in all living organisms.


goto

--ThomasHuber 17:49, 10 January 2008 (EST)