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. 2014 Jun 16;16(3):R63. doi: 10.1186/bcr3676

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Copyright © 2014 Chung et al.; licensee BioMed Central Ltd.

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. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Surface-enhanced laser desorption/ionization (SELDI) profiles before and after protein purification. (A)m/z 3808: the starting material (upper panel) and the purified fraction (lower panel) after weak cation chromatography and reverse-phase high-performance liquid chromatography (RP-HPLC) were analyzed on NP20 arrays. (B)m/z 28268: the starting material (upper panel), and the purified fraction (lower panel) after strong anion-exchange and RP-HPLC were analyzed on NP20 arrays.