Tandem mass spectrometry (MS/MS) search engine

 Comet is an open source tandem mass spectrometry (MS/MS) sequence
 database search engine. It identifies peptides by searching MS/MS
 spectra against sequences present in protein sequence databases.
 .
 This package ships a binary that does MS/MS database
 searches. Supported input formats are mzXML, mzML, and ms2
 files. Supported output formats are .out, SQT, and pepXML.