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. 2012 Jun 12;2(2):187–205. doi: 10.3390/nano2020187

Figure 1.

Figure 1

Absorption spectra of aqueous suspension of ONC: (a) alone, and coupled with: (b) Phe, (c) EMP, (d) Trp and (e) WRF. The insert shows the absorption spectrum of Trp (35.1 μM), Phe (1.2 mM) and Tyr (1.2 mM) in deionized water.