1 23 BioMetals An International Journal on the Role of Metal Ions in Biology, Biochemistry and Medicine ISSN 0966-0844 Volume 26 Number 3 Biometals (2013) 26:517-534 DOI 10.1007/s10534-013-9637-z Selective induction of apoptosis in various cancer cells irrespective of drug sensitivity through a copper chelate, copper N-(2 hydroxy acetophenone) glycinate: crucial involvement of glutathione Shilpak Chatterjee, Paramita Chakraborty, Kaushik Banerjee, Abhinaba Sinha, et al.