Williams, L.T. Signal transduction by the platelet-derived growth factor 
receptor. Science 243: 1564-1 570, 1989. 
Zerial, M.; Toschi, L.; Ryseck, R.-P.; Schuermann, M.; Muller, R.; and Bravo, R. 
The product of a novel growth factor activated gene, fos B, interacts with 
JUN protein enhancing their DNA binding activity. EMBOJ 8:805-81 3, 1989. 
Zipfel, P.F.; Irving, S.G.; Kelly, K.; and Siebenlist, U. Complexity of the primary 
genetic response to mitogenic activation of human T cells. Mol Cell Biol 
9:1041-1048, 1989. 
ACKNOWLEDGMENTS 
This work was supported by the Human Frontiers in Science Program and by 
National Institutes of Health award POI CA-40263. 
AUTHOR 
Brent H. Cochran, Ph.D. 
Associate Professor of Biology 
Center for Cancer Research and Department of Biology 
Massachusetts Institute of Technology 
Building El 7-51 7 
77 Massachusetts Avenue 
Cambridge, MA 02139 
24 
