1. Department of Food Science, Lipid Chemistry and Molecular Biology Laboratory, Purdue University, West Lafayette, IN 47907
2. Department of Food Science and Human Nutrition, Colorado State University, Fort Collins, CO 80523
3. Department of Veterinary Medicine, University of Illinois, College of Veterinary Medicine, Urbana, IL 61801
4. Department of Anatomy, School of Medicine, Indiana University Purdue University, Indianapolis, IN 46202