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. 2016 Jun 18;8(6):238. doi: 10.3390/polym8060238

Figure 1.

Figure 1

Fluorescence intensities of BSA in the absence and presence of PGA-1 (a); and PGA-1.5 (b) at various concentrations. The concentrations of polymers are 0.05% (red color line), 0.1% (green color line), and 0.5% (blue color line). The excitation wavelength of Trp is 295 nm.