1. Department of Biology, Texas A&M University, 3258 TAMU, College Station, Texas 77843
2. Department of Basic Medical Sciences, Western University of Health Sciences, 200 Mullins Dr., Lebanon, Oregon 97355
3. Department of Biological Sciences, Georgia Gwinnett College, 1000 University Center Lane, Lawrenceville, Georgia 30043
4. Department of Biology, Virginia Military Institute, 301B Maury-Brooke Hall, Lexington, Virginia 24450.