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. Author manuscript; available in PMC: 2012 May 25.
Published in final edited form as: Electrophoresis. 2011 Nov 24;32(24):3516–3525. doi: 10.1002/elps.201100378

Figure 2.

Figure 2

Extracted ion chromatograms of RNase B permethylated N-glycans purified through (A) off-line C18 solid-phase extraction and (B) on-line C18 nano-trap column. The insets are zoomed traces. Symbols: as in Figure 1.