1. Department of Pulmonary Immunology, The University of Texas Health Science Center at Tyler, Tyler, Texas, USA
2. Department of Medicine, The University of Texas Health Science Center at Tyler, Tyler, Texas, USA
3. Department of Microbiology, The University of Texas Health Science Center at Tyler, Tyler, Texas, USA
4. Department of Cellular and Molecular Biology, The University of Texas Health Science Center at Tyler, Tyler, Texas, USA
5. The Texas Lung Injury Institute, Tyler, Texas, USA