See abstract and key references below.
Key References:
Stephanopoulos, N.; Tong, G. J.; Hsiao, S. C.; Francis, M. B. "Dual-Surface Modified Virus Capsids for Targeted Delivery of Photodynamic Agents to Cancer Cells" ACS Nano 2010, ASAP Article.
Esser-Kahn, A. P.; Iavarone, A. I.; Francis, M. B. "Metallothionein-Crosslinked Hydrogels for the Selective Removal of Heavy Metals from Water" J. Am. Chem. Soc. 2008, 130, 15820-15822.