1. Center for Infectious and Inflammatory Diseases, Institute of Biosciences and Technology, Texas A&M Health Science Center, Houston, Texas 77030, United States
2. Department of Chemistry, Texas A&M University, College Station, Texas 77842, United States
3. Department of Microbial Pathogenesis & Immunology, College of Medicine, Texas A&M Health Science Center, Bryan, Texas 77807, United States