1. UPMC Hillman Cancer Center, University of Pittsburgh, Pittsburgh, Pennsylvania 15232, United States
2. Division of Surgical Oncology, Department of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania 15232, United States
3. Department of Immunology, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, United States
4. Center for Systems Immunology, University of Pittsburgh, Pittsburgh, Pennsylvania 15213, United States
5. Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania 15260, United States