Affiliation: | aJoseph Henry Laboratories of Physics, Princeton University, Princeton, NJ, 08544;;bLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ, 08544;;cLaboratoire Physico-Chimie Curie, Institut Curie, CNRS UMR168, 75005 Paris, France;;dDepartment of Molecular Biology, Princeton University, Princeton, NJ, 08544 |