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. Author manuscript; available in PMC: 2012 May 15.
Published in final edited form as: Free Radic Biol Med. 2011 Feb 23;50(10):1429–1436. doi: 10.1016/j.freeradbiomed.2011.01.036

Fig. 6.

Fig. 6

Selective binding of Cu2+ to mini-αA-crystallin to quench bis-ANS flourescence in the presence of Zn2+ or Fe2+. 1) bis-ANS fluorescence spectrum with 10 μM mini-αA; 2) bis-ANS + 10 μM mini-αA- + 1 mM Zn2+; 3) bis-ANS + 10 μM mini-αA- + 1 mM Fe2+; 4. Bis-ANS + 10 μM mini-αA- + 1 mM Cu2+.