8Department of Oncology, Johns Hopkins University School of Medicine, Baltimore, MD, United States.7Laboratory for Computational Sensing and Robotics (LCSR), Johns Hopkins University, Baltimore, MD, United States.6Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, MD, United States.5Department of Chemistry, Johns Hopkins University, Baltimore, MD, United States.4Department of Materials Science and Engineering, Johns Hopkins University, Baltimore, MD, United States.3Department of Chemical and Biomolecular Engineering, Johns Hopkins University, Baltimore, MD, United States.2Department of Biostatistics, Johns Hopkins Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, United States.1Center for Alternatives to Animal Testing (CAAT), Department of Environmental Health and Engineering, Bloomberg School of Public Health and Whiting School of Engineering, Johns Hopkins University, Baltimore, MD, United States.Schwamborn 20 Jesse Plotkin 1 Alexander S. CNN Sans ™ & © 2016 Cable News Network.Lena Smirnova 1 Brian S. Market holidays and trading hours provided by Copp Clark Limited. All content of the Dow Jones branded indices Copyright S&P Dow Jones Indices LLC and/or its affiliates. Standard & Poor’s and S&P are registered trademarks of Standard & Poor’s Financial Services LLC and Dow Jones is a registered trademark of Dow Jones Trademark Holdings LLC.

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