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. 2015 May 9;7:17. doi: 10.1186/s13321-015-0065-7

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© Beisken et al.; licensee Springer. 2015

This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited.

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Screenshot of the SpeckTackle viewer with annotations and tooltips. A fragmentation spectrum (MS²) of Uridine [MTBLC16704] is shown. Annotations are displayed for the main peak and two fragments. Tooltips for individual signals are loaded on mouse over. The putative fragment structure plus additional textual information is shown for the signal at m/z =113.00.