Parker, Keith L., M.D., Ph.D., Assistant Investigator 100 
Duke University Medical Center 
Regulation of the Adrenal Steroidogenic Enzymes 
Pike, Linda J., Ph.D., Associate Investigator 102 
Washington University School of Medicine, St. Louis 
Mechanism of Action of Polypeptide Growth Factors 
Sadler, J. Evan, M.D., Ph.D., Associate Investigator 104 
Washington University School of Medicine, St. Louis 
Molecular and Cell Biology of Blood Coagulation 
Schekman, Randy W., Ph.D., Investigator 106 
University of California, Berkeley 
Mechanism of Intracellular Protein Transport 
Schoolnik, Gary K., M.D., Associate Investigator 108 
Stanford University School of Medicine 
Studies in Bacterial Pathogenesis 
Shenk, Thomas E., Ph.D., Investigator 110 
Princeton University 
Adenovirus Gene Expression and Oncogenesis 
Sherr, Charles J., M.D., Ph.D., Investigator 112 
St. Jude Children's Research Hospital, Memphis 
Hematopoietic Growth Control and Oncogenesis 
Spradling, Allan C, Ph.D., Investigator 113 
The Carnegie Institution of Washington, Baltimore 
Developmental Changes in the Drosophila Genome During Oogenesis 
Steiner, Donald F., M.D., Senior Investigator 115 
The University of Chicago 
Molecular and Cell Biology of the Islets of Langerhans 
Welsh, Michael J., M.D., Investigator 117 
The University of Iowa College of Medicine, Iowa City 
Membrane Transport Processes 
Williams, Lewis T., M.D., Ph.D., Investigator 119 
University of California, San Francisco 
Molecular Biology of Growth Factor Signal Transduction 
Wilson, James M., M.D., Ph.D., Assistant Investigator 122 
University of Michigan Medical School 
Pathogenesis and Treatment of Inherited Diseases 
Wolin, Sandra L., M.D., Ph.D., Assistant Investigator 124 
Yale University School of Medicine 
Post-transcriptional Control of Gene Expression 
Yanagisawa, Masashi, M.D., Ph.D., Associate Investigator 125 
University of Texas Southwestern Medical Center at Dallas 
Endothelins and Their Receptors 
4 
