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Amethyst

The Amethyst collection is composed of MS/MS spectra obtained from QSTAR mass spectrometers. Spectra obtained from both MALDI and electrospray ion sources are included. The current collection (04/05/01) consists of 20,634 spectra, separated into 4 XML files and a directory of DTA files. This collection is available in zip or tar file format.

filespectra 1+2+ 3+4+5+ non-tryptic modified point mutation
amethyst-gv1825 1052533224160 297 473 246
amethyst-ngv43 1319623 4 9 13
amethyst-c20634 5069793943002547779 na na na
amethyst-gs18809 4017740640762531779 na na na

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