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. Author manuscript; available in PMC: 2013 Mar 1.
Published in final edited form as: Protein Expr Purif. 2011 Dec 14;82(1):116–124. doi: 10.1016/j.pep.2011.11.015

Fig. 6.

Fig. 6

Separation of MeCPA-His2 from MeCPA-His6PR by ion exchange chromatography. Peaks 1 and 2 correspond to MeCPA-His2 and MeCPA-His6PR, respectively. The identity of the peaks was determined by LC electrospray mass spectrometry.