File Name : figure sm1.tif Caption : figure sm1. uv/vis absorption spectra of complex 1 (a) and 2 (b) in the presence ofincreasing amounts of compound ct-dna (2,5-250 µm) and fixed [complex] = 10 µm . the insert shows a fitting of the absorbance data used to obtain the binding constant. File Name : figure sm2.tif Caption : figure sm2. effect of complex 1 and 2 on cell cycle arrest and dna fragmentation on mg-63 (a), a549 (b) and mcf-7 (c) cells. the plots are representative of three independent experiments. File Name : figure sm3.tif Caption : figure sm3. effect of complex 1 and 2 on 3d spheroids invasion. the pictures are representative of three independent experiments.