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. 2016 Mar 19;5(1):A0044. doi: 10.5702/massspectrometry.A0044

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Copyright © 2016 Mitsuo Takayama. This is an open access article distributed under the terms of Creative Commons Attribution License, which permits use, distribution, and reproduction in any medium, provided the original work is properly cited and is not used for commercial purposes.

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Fig. 2. MALDI-ISD spectra of (a) a model peptide RLGNQWAVGDLAE (Mr 1428.6) and its deuterium-labeled peptide RLGNQWA(d3)VG(d2)DLAE (Mr 1433.6) obtained with 5,1-ANL matrix. Asterisk indicates metastable peak.