Srikanth Vemulapalli1, Leroy R Sharer2, Vivien M Hsu3. 1. Graduate School of Biomedical Sciences, Rutgers University; 2. Department of Pathology and Laboratory Medicine, Rutgers-New Jersey Medical School; 3. Department of Medicine, Rheumatology Division, Rutgers-Robert Wood Johnson Medical School, New Brunswick, New Jersey, USA. hsuvm@rwjms.rutgers.edu.