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. 2011 May 16;12(5):3170–3181. doi: 10.3390/ijms12053170

Figure 1.

Figure 1.

Attenuated total reflection Fourier transform infrared (ATR-FTIR) spectra of sericin films (one experimental spectrum is shown as the representative for each sericin film type): (A) sericin film; (B) sericin film with 10 wt% glycerol; (C) sericin film with 20 wt% glycerol; (D) sericin film with 30 wt% glycerol.