1. Department of Biological Engineering, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, Massachusetts 02139, University of Maryland Biotechnology Institute, 725 West Lombard Street, Baltimore, Maryland 21202, Institute of Biochemistry Swiss Federal Institute of Technology Zurich (ETH), Schafmattstrasse 18 HPM G9.1, CH-8093 Zurich, Switzerland, Wellman Center for Photomedicine, Massachusetts General Hospital, 50 Blossom Street, BAR714, Boston, Massachusetts 02114, Novartis...