1. Immunology Program, Memorial Sloan Kettering Cancer Center (MSKCC), New York, NY 10065, USA.
2. Graduate Program in Immunology and Microbial Pathogenesis, Weill Cornell Graduate School of Medical Sciences, Cornell University, New York, NY 10065, USA.
3. New York Genome Center, New York, NY 10022, USA.
4. Department of Microbiology and Immunology, Columbia University, New York, NY 10032, USA.