Figure 2.

Fluorescence emission of HSA in the presence of increasing amounts of 1. [HSA] = 3.0 μM; [Ru] =(a) 0, (b) 3.0, (c) 6.0, (d) 9.0, (e) 12.0, (f) 15.0, (g) 18.0, (h) 21.0, (i) 24.0, (j) 27.0, and (k) 30.0 μM. Temperature = 20°C.

Fluorescence emission of HSA in the presence of increasing amounts of 1. [HSA] = 3.0 μM; [Ru] =(a) 0, (b) 3.0, (c) 6.0, (d) 9.0, (e) 12.0, (f) 15.0, (g) 18.0, (h) 21.0, (i) 24.0, (j) 27.0, and (k) 30.0 μM. Temperature = 20°C.