Anti-bacterial 1 Article 1 Cytotoxicity 1 Escherichia coli 1 Fourier transform infrared spectroscopy 1 Green tea 1 HeLa cell line 1 Hen egg white lysozyme (HEWL) Polyphenols 1 Silver nanoparticles 1 Staphylococcus aureus 1 antibacterial activity 1 antineoplastic activity 1 association constant 1 binding affinity 1 binding site 1 biocompatibility 1 carrier protein 1 catechin 1 circular dichroism 1 complex formation 1 controlled study 1 cytotoxicity 1 drug efficacy 1 drug stability 1 drug synthesis 1 egg white 1 epigallocatechin gallate 1 female 1 fluorescence analysis 1