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. Author manuscript; available in PMC: 2011 Oct 24.
Published in final edited form as: Biochemistry. 2010 Jul 27;49(29):6290–6295. doi: 10.1021/bi100932p

Figure 3.

Figure 3

Fluorescence emission spectra of GGFCNXA peptides with a free N-terminus at pH 5. X being (A) Ala, Arg, Asn, and Cys; (B) Ala, Met, Lys, and Tyr. Fluorescence was excited at 240 nm. The experiments were conducted in water.