J. Craig Venter Institute, 9704 Medical Center Drive, Rockville, MD 20850 and Pacific Northwest National Laboratory, 902 Battelle Blvd., Richland, WA 99354, USA.|J. Craig Venter Institute, 9704 Medical Center Drive, Rockville, MD 20850 and Pacific Northwest National Laboratory, 902 Battelle Blvd., Richland, WA 99354, USA.|J. Craig Venter Institute, 9704 Medical Center Drive, Rockville, MD 20850 and Pacific Northwest National Laboratory, 902 Battelle Blvd., Richland, WA 99354, USA.