1. Department of Materials Science and Engineering; Department of Chemical Engineering; Biointerfaces Institute, University of Michigan, Ann Arbor, Michigan 48109, United States
2. CIC biomaGUNE, Basque Research and Technology Alliance (BRTA); Biomedical Research Networking Center in Bioengineering, Biomaterials, and Nanomedicine (CIBER-BBN), 20014 Donostia-San Sebastián, Spain
3. IKERBASQUE, Basque Foundation for Science, 48009 Bilbao, Spain
4. State Key Laboratory of Molecular Engineering of Polymers and Department of Macromolecular Science, Fudan University Shanghai 200433, P.R. China
5. Department of Materials Science and Engineering; Micro-Electronic Research Center; Biopolymer and Biocomposites Research Team, Center for Bioplastics and Biocomposites, Iowa State University, Ames, Iowa 50011, United States
6. Department of Chemistry and Department of Materials Science and Engineering, The Pennsylvania State University, University Park, Pennsylvania 16802, United States