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. 2013 Oct 11;1(3):180–218. doi: 10.3390/proteomes1030180

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© 2013 by the authors; licensee MDPI, Basel, Switzerland.

This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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2D-like view illustrating the distribution of the peptides according to their retention time vs. their m/z ratio. (A) print-screen image obtained from Warp-LC Survey Viewer (Bruker Daltonics) after RP-HPLC-MALDI-TOF-MS analysis of tryptic peptides issued from the enzymatic digestion of a sample of proteins extracted from brain capillary endothelial cells; (B) detail of a particular region; (C) selection of an ion; (D) fragmentation and identification of the peptide (unpublished data from the authors’ laboratory).