Computer Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10021, USA.|Developmental Therapeutic Branch, Center for Cancer Research, NCI, NIH, Bethesda, MD 20892, USA.|Centro De Estudos Em Cxc3xa9lulas Tronco, Terapia Celular E Genxc3xa9tica Toxicolxc3xb3gica, Programa De Pxc3xb3s-Graduaxc3xa7xc3xa3o Em Farmxc3xa1cia, Universidade Federal De Mato Grosso Do Sul, Campo Grande, MS 79070-900, Brazil and.|Center for Molecular Oncology, Memorial Sloan Kettering Cancer Center, New York, NY 10021, USA.|Center for Molecular Oncology, Memorial Sloan Kettering Cancer Center, New York, NY 10021, USA.|Developmental Therapeutic Branch, Center for Cancer Research, NCI, NIH, Bethesda, MD 20892, USA.|Developmental Therapeutic Branch, Center for Cancer Research, NCI, NIH, Bethesda, MD 20892, USA.|Computer Biology Program, Memorial Sloan Kettering Cancer Center, New York, NY 10021, USA.|Developmental Therapeutic Branch, Center for Cancer Research, NCI, NIH, Bethesda, MD 20892, USA.