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. Author manuscript; available in PMC: 2016 Sep 23.
Published in final edited form as: J Biotechnol. 2015 Apr 9;206:17–25. doi: 10.1016/j.jbiotec.2015.03.028

Fig. 6.

Fig. 6

FT-IR spectra of a BSA standard solution (0.5 g.L-1) (—–); BSA in a 12.5 wt% [Pi(444)1][Tos] aqueous solution (-----); BSA in a 25 wt% [Pi(444)1][Tos] aqueous solution (—–); and BSA in a 50 wt% [Pi(444)1][Tos] aqueous solution (⋅⋅⋅⋅⋅⋅⋅).