1. Department of Chemical Engineering, University of Texas at Austin, Austin, TX 78712, USA.
2. Department of Veterinary and Biomedical Science, Pennsylvania State University, University Park, PA 16802, USA.
3. Department of Comparative Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, OK 73104, USA.
4. The Marine Science Institute, College of Science, University of the Philippines Diliman, Quezon City 1101, Philippines.
5. Synthetic Biologics, 155 Gibbs Street, Suite 412, Rockville, MD 20850, USA.