1Biochemistry Research Unit, Western Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, PO Box 29997, Presidio of San Francisco, CA 94129, USA; Toxicology Division, Letterman Army Institute of Research,
Presidio of San Francisco, CA, USA
2Biochemistry Research Unit, Western Human Nutrition Research Center, US Department of Agriculture, Agricultural Research Service, PO Box 29997, Presidio of San Francisco, CA 94129, USA
3Division of Combat Casualty Care, Letterman Army Institute of Research, Presidio of San Francisco, CA, USA