1. United States Army Medical Research Institute of Infectious Diseases, 1425 Porter Street, Fort Detrick, Frederick, Maryland 21702-5011
2. Target Structure Based Drug Discovery Group, SAIC-Frederick, Inc., NCI-Frederick, Frederick, Maryland 21702-1201
3. Microbiotix Inc., One Innovation Dr., Worcester, Massachusetts 01605
4. Target Structure Based Drug Discovery Group, Information Technology Branch, Developmental Therapeutic Program, National Cancer Institute, Frederick, Maryland 21702-1201