Multifunctional Polymeric Nanoparticles from Diverse Bioactive Agents By courtesy of: Paul A. Bertin, Julianne M. Gibbs, Clifton Kwang-Fu Shen, C. Shad Thaxton, William A. Russin, Chad A. Mirkin, and SonBinh T. Nguyen* J. AM. CHEM. SOC. 2006, 128, 4168-4169