Kan, Yuet Wai, M.D., Investigator 205 
University of California, San Francisco 
Genetic Disorders of Erythropoiesis 
Kaufman, Thomas C, Ph.D., Investigator 207 
Indiana University, Bloomington 
Structural and Functional Organization of Homeotic Loci 
Kunkel, Louis M., Ph.D., Investigator 210 
The Children's Hospital, Boston 
Molecular Approaches to Human Neuromuscular Disease 
Kurnit, David M., M.D., Ph.D., Investigator 212 
University of Michigan Medical School 
Molecular Study of Down Syndrome 
Laimins, Laimonis A., Ph.D., Assistant Investigator 214 
The University of Chicago 
Biology of Human Papillomaviruses 
Lalouel, Jean-Marc, M.D., D.Sc, Investigator 215 
University of Utah School of Medicine 
Genetic Studies in Cardiovascular Disease 
Leder, Philip, M.D., Senior Investigator 217 
Harvard Medical School 
Genetic Control of Cell Growth and Development 
Ledley, Fred D., M.D., Assistant Investigator 219 
Baylor College of Medicine 
Models and Approaches for Somatic Gene Therapy 
Liebhaber, Stephen A., M.D., Investigator 221 
University of Pennsylvania School of Medicine 
Eukaryotic Gene Expression 
Lindquist, Susan L., Ph.D., Investigator 224 
The University of Chicago 
Function and Regulation of the Heat-Shock Response 
Lowe, John B., M.D., Assistant Investigator 225 
University of Michigan Medical School 
Control of Cell Surface Oligosaccharide Expression 
Nabel, Gary J., M.D., Ph.D., Associate Investigator 228 
University of Michigan Medical School 
Human Retroviruses and Cellular Gene Expression 
Nadal-Ginard, Bernardo, M.D., Ph.D., Investigator 230 
The Children's Hospital, Boston 
Molecular Biology of the Contractile System 
Nathans, Daniel, M.D., Senior Investigator 233 
The Johns Hopkins University School of Medicine 
Genomic Response to Growth Factors 
Nathans, Jeremy, M.D., Ph.D., Associate Investigator 235 
The Johns Hopkins University School of Medicine 
Molecular Biology of Visual Pigments 
GENETICS 131 
