1 WCG Biosafety, WIRB-Copernicus Group, Princeton, New Jersey, USA.
2 Inovio Pharmaceuticals, Plymouth Meeting, Pennsylvania, USA.
3 Clinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, Washington, USA.
4 Institute for Advanced Study, The Simons Center for Systems Biology, Princeton, New Jersey, USA.
5 Therapeutic Development, Sangamo BioSciences, Inc., Richmond, California, USA.
6 Department of Pathology and Laboratory Medicine and Center for Cellular Immunotherapies, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
7 Department of Medicine, University of California San Diego Health, La Jolla, California, USA.
8 WCG Biosafety, WIRB-Copernicus Group, Puyallup, Washington, USA.