Figure 3.

Separation and detection of dynorphin A fragments. Reagent: 10 μM Ru(bpy)32+/0.1% trifluoroacetic acid/0.1 M NaClO4/acetonitrile oxidized to Ru(III) at 1.6 V versus Ag/AgCl. [Reprinted with permission from [43]. Copyright (1999) American Chemical Society].