• Carbon Dating of Cave Art - Mass Spectrometry dates prehistoric cave paintings in southern France...


• On the Nose - MS shows mice prefer to mate with partners that express different MHC genes...


• Special Delivery - A mass spectrometer is delivered to the international space station...


• Molecular Hitchhiking on a Comet - Mass spectrometry shows molecules can survive an impact with Earth...


• Mass Spectrometry Unearths Mexico's Maize - Accelerator MS provides evidence of early agriculture in Mexico...


• Mass of the Universe -Scientists may finally have a reliable estimate of the mass of the universe...


• Airport Security - Ion mobility mass spectrometry to detect narcotics at airports...


• MS at the Olympics - Mass spectrometry keeps the athletes honest...


• more past features...

• Ion Formula by Mol. Weight
• Isotope Pattern Calculator
• Mass Loss Calculator
• Periodic e-Table

• EMBL Peptide Search - protein ID from peptide mass and sequence data
• FindMod - post-translational modifications by peptide mass
• GlycanMass - oligosaccharide mass from structure
• GlycoMod - oligosaccharide structures from mass
• GlycoSuiteDB - search database with oligosaccharide mass
• Javascript Protein Digest - peptide digest masses
• Javascipt Fragment Ion Generator for peptides
• Mascot Search - peptide mass and sequence tools
• Mowse - protein identification from peptide MS data
• Protein Prospector - mass spectra interpretation tools
• PROWL - identification of proteins from MS data

Record Hits (Again)

Spurred by public interest in the Nobel Prize for Chemistry, www.i-mass.com received the most number of hits or visits for the month of October 2002, up over 24% from the previous record breaking month of September.

Visitors now come from 72 countries with the most hits received from the United States, Australia, UK, France and Germany.

Our feature reports, links and guides to educational resources are as popular as ever and the site continues to evolve to incorporate your recommendations. Stay tuned for more new features to be incorporated into the site shortly.

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