1. Department of Basic Sciences, School of Medicine, Loma Linda University, 11085 Campus Street, Loma Linda, California92350, United States
2. Department of Chemistry and Biochemistry, College of Arts and Sciences, La Sierra University, 4500 Riverwalk Parkway, Riverside, California92505, United States
3. School of Dentistry, Loma Linda University, 11092 Anderson Street, Loma Linda, California92350, United States