Institution: | (1) Laboratory of Genetics, National Institutes of Health, Building 37, Room 2B-08, 20892 Bethesda, Maryland, USA;(2) National Cancer Institute, National Institutes of Health, Building 37, Room 2B-08, 20892 Bethesda, Maryland, USA;(3) Laboratory of Molecular Microbiology, National Institute of Allergy and Infectious Diseases, NIH, 20892 Bethesda, Maryland, USA;(4) Department of Tumor Cell Biology, St. Jude Children's Research Hospital, 38105 Memphis, Tennessee, USA |