1. Molecular Biology Program, Memorial Sloan Kettering Cancer Center , New York , NY 10065, USA
2. Gerstner Sloan Kettering Graduate School of Biomedical Sciences , New York , NY 10065, USA
3. Microchemistry and Proteomics, Memorial Sloan Kettering Cancer Center , New York , NY 10065, USA
4. Microbiology and Immunology Department, Weill Cornell Medical College , New York , NY 10065, USA