作者单位:Princeton Univ, Lewis Sigler Inst Integrat Genom, Princeton, NJ 08544 USA[1]Mem Sloan Kettering Canc Ctr, Dept Canc Biol & Genet, New York, NY 10065 USA[2]Mem Sloan Kettering Canc Ctr, Human Oncol & Pathogenesis Program, New York, NY 10065 USA[3]