1. Eppley Institute, University of Nebraska Medical Center, Omaha, Nebraska
68198-5950, United States
2. Département de Toxicologie, Institut de Recherche Biomédicale des Armées BP87, 38702 La
Tronche Cedex, France
3. Department
of Internal Medicine, University of Nebraska Medical Center, Omaha, Nebraska
68198-3025, United States
4. Research
Services (151), Omaha VA Hospital, 4101
Woolworth Avenue, Omaha, Nebraska
68105, United States
5. Human BioMolecular Research Institute, 5310 Eastgate Mall, San Diego, California
92121-2804, United States
6. Detection
Department, Defence Science Technology Laboratory Porton Down,
Salisbury SP4 OJQ, United Kingdom