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We thank the NSF (CHE-0809778) and the King Abdullah University of Science and Technology (KAUST; Award KUSC1-018-02) for support of this research. The authors are grateful to Dr. Kevin J. T. Noonan for helpful suggestions and Dr. Heloise Therien-Aubin for GPC analysis of isotactic poly(1,1,1-trifluoro-2,3-epoxypropane).