780. Lawton,A.R., and Cooper, M.D. 1989- Ontogeny of immunity. In Immunologic Disorders in Infants and Children (Stiehm, E.R., 
Ed.). Philadelphia, PA: Saunders, pp 1-14. 
781. Lazar, M.A. , Hodin, R.A., Darling, D.S. , and Chin, WW 1988. Identification of a rat c-erbAa-related protein which binds 
deoxyribonucleic acid but does not bind thyroid hormone. Mol Endocrinol 2:893-901. 
782. Lazar, M.A. , Hodin, R.A., Darling, D.S. , and Chin, WW 1989. A novel member of the thyroid/steroid hormone receptor family is 
encoded by the opposite strand of the rat c-erbAa transcriptional unit. Mol Cell Biol 9:1128-1136. 
783. Leahy, D.J., Hynes, T.R., McConnell, H.M., and Fox, R.O. 1988. Crystallization of an anti-2,2,6,6-tetramethyl-l-piperidinyloxy- 
dinitrophenyl monoclonal antibody Fab fragment with and without bound ha.pten. J Mol Biol 203:829-830. 
784. LeClair, K.P, Bridgett, M.M. . Dumont, F.J., Palfree, R.G.E., Hammerling, U., and Bothwell, A.L.M. 1989. Kinetic analysis of Ly-6 
gene induction in a T lymphoma by interferons and interleukin 1, and demonstration of Ly-6 inducibility in diverse cell types. 
Eur J Immunol 19:1233-1239. 
785. Ledbetter, D., Rich, D., O'ConneU, P , Leppert, M. , and Carey, J. 1989. Precise localization of NFl to 17qll.2 by balanced trans- 
location. Am J Hum Genet 44:20-24. 
786. Ledbetter, D.H., Ledbetter, S.A., van Tuinen, P, Summers, K.M., Robinson, T.J., Nakamura, Y , Wolff, R. , White, R. , Barker, D.F, 
Wallace, M.R. , CoUins, F.S. , and Dobyns, WB. 1989. Molecular dissection of contiguous gene syndrome: frequent submicro- 
scopic deletions, evolutionarily conserved sequences, and a hypomethylated "island" in the Miller-Dieker chromosome region. 
Proc Natl Acad Sci USA 86:5136-5140. 
787. Ledley, F.D. 1989. Genetic counselling and the outcome of phenylketonuria (letter). J Pediatr 114:684-685. 
788. Ledley, F.D. 1989. Human gene therapy. In Biotechnology, a Comprehensive Treatise (Jacobson, G.K, and Jolly, S.O., Eds.). 
Weinhem: VCH Verlagsgesellschaft, vol 7b, pp 399^60. 
789- Ledley, F.D. 1989. Molecular genetic studies in methylmalonic acidemia. In Gene Transfer and Gene Therapy (Beaudet, A.L. , 
MuUigan, R., andVerma, I.M., Eds.). New York: Liss, pp 335-344. 
790. Ledley RD. , Koch, R., Jew, K., Beaudet, A.L. , O'Brien, WE. , Bartos, D P, and Woo, S.L.C. 1988. Phenylalanine hydroxylase ex- 
pression and activity in the liver of a fetus with phenylketonuria. J Pediatr 113:463-468. 
791. Leduc, F, Brauch, H., Hajj, C, Dobrovic, A., Kaye, F, Gazdar, A., Harbour, J. W , van de Berg, A., Kok, K., Campling, B., Paquin, 
F., Bradley, WE.C, Zbar, B., Minna, J., Buys, C, and Ayoub, J. 1989- Loss of heterozygosity in a gene coding for a thyroid hor- 
mone receptor in lung cancers. Am J Hum Genet 44:282-287. 
792. Lee, C.C., Kohara, Y, Akiyama, K., Smith, C.L., Craigen, WJ., and Caskey C.T. 1988. Rapid and precise mapping of the Es- 
cherichia coli release factor genes by two physical approaches. J Bacteriol 170:4537-4541. 
793. Lee, E.Y.-H.P, Bookstein, R., Young, L.-J., Lin, C.-J., Rosenfeld, M.G. , and Lee, W-H. 1988. Molecular mechanism of retinoblas- 
toma gene inactivation in retinoblastoma cell line Y79. Proc Natl Acad Sci USA 85:6017-6021. 
794. Lee, PL. , Johnson, D.E., Cousens, L.S., Fried, VA., and Williams, L.T. 1989- Purification and complementary DNA cloning of a re- 
ceptor for basic fibroblast growth factor. Science 245:57-60. 
795. Lee, R.T., Brock, T.A., Tolman, C, Bloch, K.D., Seidman, J.G. , and Neer, EJ. 1989. Subtype-specific increase in G-protein alpha- 
subunit mRNA by interleukin 1 beta. FEBS Lett 249: 139-142. 
796. Lee, S.I., Murthy S.C.S., Trimble, JJ., Desrosiers, R.C., and Steitz, J.A. 1988. Four novel U RNAs are encoded by a herpesvirus. 
Ce// 54:599-607. 
797. Lefkowitz, R.J. , Kobilka, B.K. , Benovic, J.L. , Bouvier, M., Cotecchia, S., Hausdorff, WP, Dohlman, H.G., and Caron, M.G. 1988. 
Molecular biology of adrenergic receptors. Cold Spring Harb Symp Quant Biol 53:507-514. 
798. Leibel, R.L., Bahary, N., and Friedman, J.M. 1989. Approaches to the molecular genetics of obesity. Symposium on Genetic Vari- 
ation and Nutrition, National Academy of Sciences. 
799. Leib-Mosch, C, Barton, D., Geigl, E.-M., Brack-Werner, R., Erfle, V, Hehlmann, R., and Francke, U. 1989- Two RFLPs associated 
with the human endogenous retroviral element S71 on chromosome 18q21. Nucleic Acids Res 17:2367. 
800. Leiden, J., and Kornbluth, J. 1989. The role of class I HLA expression in NK target susceptibility: expression of a transfected 
cloned human HLA-A2 gene does not alter the NK target susceptibility of K562 cells. In Natural Killer Cells and Host Defense 
(Ades, E.W, and Lopez, C, Eds.). Basel: Karger, pp 198-206. 
801. Leiden, J.M. , Gottesdiener, K.M., Quertermous, T, Coury, L., Bray, R.A., Gottschalk, L., Gebel, H., Seidman, J.G. , Strominger, 
J.L., and Landay A.L. 1988. T cell receptor gene rearrangement and expression in human natural killer cells: natural killer activ- 
ity is not dependent on the rearrangement and expression of T-cell receptor a, (3, or 7 genes. Immunogenetics 27:231-238. 
802. Leiden, J.M. , Karpinski, B.A. , Gottschalk, L. , and Kornbluth, J. 1989. Susceptibility to natural killer cell-mediated cytolysis is in- 
dependent of the level of target cell class I HLA expression. J Immunol 142:2140-2147. 
803. Leiden, J.M. , Yang, L.-H., Morle, G.D. , June, C.H., Lindsten, T., Thompson, C.B. , and Karpinski, B. 1989. The 4F2 heavy chain 
gene: a molecular model of inducible gene expression in human T cells. J Autoimmun 2(Suppl):67-79. 
804. LeMaster, D.M., Kay, L.E., Briinger, A.T , and Prestegard, J.H. 1988. Protein dynamics and distance determination by NOE mea- 
surements. FEBS Lett 236:71-76. 
805. Leonard, J.M. ,Abramczuk, J., Pezen, D. , KhiUan, J.S., Gendelman, H.E., WestphaJ, H., Meltzer, M.S., and Martin, MA 1988. Ex- 
pression of an infectious HFV provirus in transgenic mice. IV International Conference on AIDS Abstracts, Stockholm, Sweden, 
246. 
Continued 
658 
