This content has been downloaded from IOPscience. Please scroll down to see the full text. Download details: IP Address: 125.235.2.42 This content was downloaded on 24/01/2014 at 09:54 Please note that terms and conditions apply. Targeting ligand-functionalized and redox-sensitive heparin-Pluronic nanogels for intracellular protein delivery View the table of contents for this issue, or go to the journal homepage for more 2011 Biomed. Mater. 6 055004