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. 2017 Mar 15;7:44466. doi: 10.1038/srep44466

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Copyright © 2017, The Author(s)

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in the credit line; if the material is not included under the Creative Commons license, users will need to obtain permission from the license holder to reproduce the material. To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/

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MALDI-TOF MS spectra of four individual phospholipid species (a) PC (20:1/20:1), (b) PE (16:0/16:0), (c) PG (18:1/18:1) and (d) PS (16:0/18:2) in positive mode using DHB (upper panel) and GO (lower panel) as matrix, respectively. The concentration of each phospholipid was 200 ng/μL.