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. Author manuscript; available in PMC: 2014 Mar 1.
Published in final edited form as: Phytochemistry. 2013 Jan 10;87:16–22. doi: 10.1016/j.phytochem.2012.12.006

Fig. 4.

Fig. 4

These bar graphs show the results of Zeta potential measurements for UF, RF1 and ficins related to HPLC chromatogram peaks in order of their elution time from cation-exchange column. UF related to peak (I) is before and the rest are after salt gradient elution.