1. Department of Molecular Biosciences, College of Natural Sciences, the University of Texas at Austin, Austin, Texas 78712, United States
2. Center for Systems and Synthetic Biology, The University of Texas at Austin, Austin, Texas 78712, United States
3. Department of Chemistry, College of Natural Sciences, The University of Texas at Austin, Austin, Texas 78712, United States
4. CCDC Army Research Lab-South, Austin, Texas 78712, United States