Speaker: Kaur Ramandeep Day: Wednesday, 12/14/2005 Room: ITEB 201 Time: 3:30pm Title: Finding Subtle Motifs by Branching from Sample Strings Abstract: The goal of motif finding is to find an unknown motif with approximate occurrences at unknown positions in a sample of DNA sequences. Some motif finding algorithms carry out this search in the space of possible starting positions of all motif occurrences in the sample, while others search the space of all possible motifs described by a given model. The paper "Finding Subtle Motifs by Branching from Sample Strings" by Alkes Price, Sriram Ramabhadran and Pavel Pevzner, gives two algorithms: Pattern Branching an Profile Branching. In both the algorithms they are using a new approach, which searches motif space by branching from sample strings. Based on the paper: "Finding Subtle Motifs by Branching from Sample Strings" by Alkes Price, Sriram Ramabhadran and Pavel Pevzner.