Stephen Altschul is a prominent figure in the field of computational biology and bioinformatics. He is known for his work on the development of algorithms and methodologies for analyzing biological data, particularly in the context of sequence alignment and phylogenetic analysis. One of his significant contributions is the development of the BLAST (Basic Local Alignment Search Tool) algorithm, which is widely used for comparing sequences of DNA, RNA, and proteins.
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Researcher in bioinformatics and coauthor of the original BLAST paper. The work made local sequence similarity searchable efficiently, connecting biological sequence alignment with a practical database-search algorithm.[ref]
Basic local alignment search tool by Stephen F. Altschul and others. Title, author list and reported study