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. Author manuscript; available in PMC: 2013 May 16.
Published in final edited form as: Chem Commun (Camb). 2012 Jan 12;48(23):2837–2839. doi: 10.1039/c2cc16895b

Fig. 3.

Fig. 3

DUVRR spectra of (A) RF insulin incubated at pH 1.5 (black), the same solution of NRF after 30 min at pH 2.5 (red), NF incubated at pH 2.5 (blue). The same spectra (B) after quantitative subtraction of Phe and Tyr contribution.