1. Proteomics Facility, Box C-238, and Department of Medicine, Division of Cardiology, University of Colorado Health Sciences Center, 4200 East Ninth Avenue, Denver, Colorado 80262, Department of Computer Science, University of Colorado at Denver, P.O. Box 173364, Denver, Colorado 80217, and South Dakota Health Research Foundation Cardiovascular Research Institute, University of South Dakota School of Medicine, 1400 West 22nd Street, Sioux Falls, South Dakota 57105