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. Author manuscript; available in PMC: 2014 Apr 15.
Published in final edited form as: Anal Chim Acta. 2013 Feb 24;772:93–98. doi: 10.1016/j.aca.2013.02.023

Figure 2.

Figure 2

Figure 2

Figure 2

Separation of His-EGFP and RPE among three columns over an extended period of dry storage (A) 10 days (B) 30 days and (C) 45 days. Buffer, 20 mM borate, pH 9.3 E = 240 V cm−1.