Autor: |
Wojciechowski, Pawel, Frohmberg, Wojciech, Kierzynka, Michal, Zurkowski, Piotr, Blazewicz, Jacek |
Předmět: |
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Zdroj: |
Foundations of Computing & Decision Sciences; Jun2016, Vol. 41 Issue 2, p123-142, 20p |
Abstrakt: |
The problem of reads mapping to a reference genome is one of the most essential problems in modern computational biology. The most popular algorithms used to solve this problem are based on the Burrows-Wheeler transform and the FM-index. However, this causes some issues with highly mutated sequences due to a limited number of mutations allowed. G-MAPSEQ is a novel, hybrid algorithm combining two interesting methods: alignment-free sequence comparison and an ultra fast sequence alignment. The former is a fast heuristic algorithm which uses k-mer characteristics of nucleotide sequences to find potential mapping places. The latter is a very fast GPU implementation of sequence alignment used to verify the correctness of these mapping positions. The source code of G-MAPSEQ along with other bioinformatic software is available at: . [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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