Contents 
207 Neural Development in Drosophila 
Yuh Nungjan, Ph.D. 
205^ Activation ofCD4 T Cells 
Charles A. Janeway, Jr., M.D. 
211 Control of Cell Pattern in the Developing Nervous System 
Thomas M. Jessell, Ph.D. 
213 Energy-transducing Membrane Proteins 
H. Ronald Kaback, M.D. 
215 Control of the Immunoglobulin Heavy-Chain Gene 
Thomas R. Kadesch, Ph.D. 
21 7 Genetic Control of Hemoglobin Synthesis 
Yuet Wai Kan, M.D., D.Sc. 
219 Cell Biological Studies of Memory 
Eric R. Kandel, M.D. 
221 The T Cell Repertoire 
John W. Kappler, Ph.D. 
223 The Genetic Control of Morphogenesis 
Thomas C. Kaufman, Ph.D. 
225 Protein Folding and Macromolecular Recognition 
Peter S. Kim, Ph.D. 
227 RNA Viral Genetics 
Karla A. Kirkegaard, Ph.D. 
229 Adrenergic Receptor Structure and Function 
Brian K. Kobilka, M.D. 
231 Molecular Genetics of Lymphocyte Development and Neoplasia 
Stanley J. Korsmeyer, M.D. 
233 Molecular Genetics of Neuromuscular Disease 
Louis M. Kunkel, Ph.D. 
235 Structural Studies on DNA-Replication Enzymes, src -related Oncogene 
Products, and Oxidoreductases 
John Kuriyan, Ph.D. 
237 Molecular Analysis of Down Syndrome 
David M. Kurnit, M.D., Ph.D. 
239 Replication and Pathogenesis of RNA Viruses 
Michael M.-C. Lai, M.D., Ph.D. 
241 Molecular Biology of Human Papillomaviruses 
Laimonis A. Laimins, Ph.D. 
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