Johns Hopkins University - Department of Medicine, Johns Hopkins University - Department of Medicine, Johns Hopkins University - Department of Medicine, Johns Hopkins University - Department of Medicine, Amgen Inc. - Department of Inflammation and Oncology and Genome Analysis Unit, Johns Hopkins University - Mass Spectrometry and Proteomics Facility, Johns Hopkins University - Department of Pathology, Johns Hopkins University - Department of Pathology, Johns Hopkins University - Department of Medicine, Johns Hopkins University - Department of Biology, University of California, San Francisco (UCSF) - Department of Medicine, Johns Hopkins University - Mass Spectrometry and Proteomics Facility, University of California, San Francisco (UCSF) - Department of Medicine, Johns Hopkins University - Department of Medicine, Johns Hopkins University - Department of Medicine and Johns Hopkins University School of Medicine - Department of Pathology