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. Author manuscript; available in PMC: 2013 Nov 1.
Published in final edited form as: Proteomics. 2012 Sep 24;12(21):3138–3142. doi: 10.1002/pmic.201200168

Figure 2.

Figure 2

IMS-MS 2D display of S. oneidensis tryptic digest RPLC analysis a) without SDS and b) containing SDS with chromatography interference. When SDS is present peptide retention time is shifted to later in the elution profile and SDS is visible from 0 to 20 min.