DST Unit of Nanoscience (DST UNS), Them of Chemistry, Indian Institute of Technolo E-mail: Pradeep@iitm.ac.in; Fax: +91-44-22 Department of Chemistry, Institute of N University, Seoul 133-791, Korea † Electronic supplementary information ( of BSA and Au30@BSA at higher and lo Au–Lyz, BSA–Lyz adducts, XPS spect dependent MALDI-MS of AgQC@BSA–Lyz. ‡ Contributed equally. Cite this: RSC Adv., 2015,...