S1 Supporting Information Gold Nanocluster and Quantum Dot Complex in Protein for Biofriendly White-Light-Emitting Material Satyapriya Bhandari, †,‡ Sabyasachi Pramanik, †,‡ Rumi Khandelia, †,‡ and Arun Chattopadhyay* ,‡,§ ‡ Department of Chemistry and § Centre for Nanotechnology, Indian Institute of Technology Guwahati, Guwahati-781039, Assam, India. *Corresponding Author E-mail ID: arun@iitg.ernet.in † S.B., S.P., and R.K. contributed equally to this work.