Comet: an open-source MS/MS sequence database search tool
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Updated: May 16, 2026

Comprehensive Workflow for the Genome-wide Identification and Expression Meta-analysis of the ATL E3 Ubiquitin Ligase Gene Family in Grapevine
Published on: December 22, 2017
Jimmy K Eng1, Tahmina A Jahan, Michael R Hoopmann
1Department of Genome Sciences, University of Washington, Seattle, WA 98195-8050, USA. engj@u.washington.edu
Abstract:
Proteomics research routinely involves identifying peptides and proteins via MS/MS sequence database search. Thus the database search engine is an integral tool in many proteomics research groups. Here, we introduce the Comet search engine to the existing landscape of commercial and open-source database search tools. Comet is open source, freely available, and based on one of the original sequence database search tools that has been widely used for many years.
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