1476. YaDeau, J.T., and Blobel, G. 1989. Solubilization and characterization of yeast signal peptidase./ Biol Chem 264:2928-2934. 
1477. Yage, J., Blackman, M. , Born, W , Marrack, P. , Kappler, J.W , and Palmer, E. 1988. The structure of Vet and Ja segments in the 
mouse. Nucleic Acids Res 16:11355. 
1478. Yamada, W, Koch, C, and Adams, PR. 1988. Multiple channels and calcium dynamics. \n Methods in Neuronal Modeling: From 
Synapses to Networks (Koch, C, and Segev, I., Eds.). Cambridge, MA: MIT Press, pp 97-133. 
1479. Yancopoulos, G.D. , and Alt, F.W 1988. Reconstruction of an immune system. Science 241:1581-1583- 
1480. Yano, H., Seino, Y, Fujita, J., Yamada, Y, Inagaki, N., Takeda, J., Bell, G.I. , Eddy R.L., Fan, Y-S., Byers, M.G., Shows, T.B., and 
Imura, H. 1989- Exon-intron organization, expression, and chromosomal localization of the human motUin gene. FEBS Lett 
249:248-252. 
1481. Yarfitz, S. , Provost, N.M., and Hurley, J. B. 1988. Cloning of a Drosophila melanogaster guanine nucleotide regulatory protein p- 
subunit gene and characterization of its expression during development. Proc Natl Acad Sci USA 85:7134-7138. 
1482. Yau, K.-W , and Baylor, D.A. 1989. Cyclic GMP-activated conductance of retinal photoreceptor cells. Annu Rev Neurosci 12:289- 
327. 
1483. Ye, R.D., Ahern, S.M., Le Beau, M.M., Lebo, R.Y, and Sadler, J.E. 1989. Structure of the gene for human plasminogen activator 
inhibitor-2. The nearest mammalian homologue of chicken ovalbumin. J Biol Chem 264:5495-5502. 
1484. Yee, A.S. , Raychaudhuri, P, Jakoi, L. , and Nevins, J.R. 1989. The adenovirus-inducible factor E2F stimulates transcription after 
specific DNA binding. Mol Cell Biol 9:578-585. 
1485. Yen, PH., Marsh, B., Allen, E., Tsai, S.P, Ellison, J., Connolly L., Neiswanger, K., and Shapiro, L.J. 1988. The human X-linked ste- 
roid sulfatase gene and a Y-encoded pseudogene: evidence for an inversion of the Y chromosome during primate evolution. 
Ce// 55:1123-1135. 
1486. Yetter, R.A., BuUer, R.M., Lee. J.S. , Elkins, K.L., Mosier, D.E., Fredrickson, TN., and Morse, H.C., III. 1988. CD4+ T ceUs are re- 
quired for development of a murine retrovirus-induced immunodeficiency syndrome (MAIDS). J Exp Med 168:623-635. 
1487. Yokoyama, WM., Maxfield, S.R. , and Shevach, E.M. 1989. Very early (vea) and very late (via) activation antigens have distinct 
functions in T-lymphocyte activation. Immunol Rev 109:153-176. 
1488. Yoo-Warren, H., Pachnis, V, Ingram, R.S. , and Tilghman, S.M. 1988. Two regulatory domains flank the mouse H19 gene. Mol 
Cell Biol 8:4707-4715. 
1489. Yoshimura, M. , and Jessell, T.M. 1989. Membrane properties of rat substantia gelatinosa neurons in vitro. J Neurophysiol 
62:109-118. 
1490. Yoshimura, M. , and Jessell, T.M. 1989. Primary afferent-evoked synaptic responses and slow potential generation in rat sub- 
stantia gelatinosa neurons in vitro. J Neurophysiol 62:96-108. 
1491. Yost, HJ., and Lindquist, S. 1988. Translation of unspliced transcripts after heat shock. Science 242:1544-1548. 
1492. Young, H.A., Beckwith, M., Scott, A.N., Hardy, KJ. , and Ciccarone, VC. 1989. Role of genomic DNA sequences in the control of 
interferon-7 gene expression. In The Biology of the Interferon System 1988 (Kawade, Y, and Kobayashi, S., Eds.). Tokyo: 
Kodansha Scientific, pp 19-24. 
1493. Young, J.C., and Witte, O.N. 1988. Selective transformation of primitive lymphoid cells by the BCR/ABL oncogene expressed in 
long-term lymphoid or myeloid cultures. Mol Cell Biol 8:4079-4087. 
1494. Young, K.S., Weigel, R., Hiebert, S., and Nevins, J.R. 1989. Adenovirus ElA-mediated negative control of genes activated during 
F9 differentiation. Mol Cell Biol 9:3109-3113. 
1495. Young, M.W 1989- Molecular aspects of biological clocks. In McGraw-Hill Yearbook of Science and Technology. New York: 
McGraw-Hill, 6th ed, pp 60-63. 
1496. Young, M.W , BargieUo, T.A., Baylies, M.K., Saez, L., Spray, D.C., and Jackson, F.R. 1988. The molecular genetic approach to a 
study of biological rhythms in Drosophila. Adv Biosci 73:43-53. 
1497. Yu, Y.-T , and Nadal-Ginard, B. 1989. Interaction of nuclear proteins with a positive cw-acting element of rat embryonic myosin 
heavy-chain promoter: identification of a new transcriptional factor. Mol Cell Biol 9:1839-1849. 
1498. Zaug, A J. , Grosshans, C.A. , and Cech, T.R. 1988. Sequence-specific endoribonuclease activity of the Tetrahymena ribozyme: en- 
hanced cleavage of certain oligonucleotide substrates that form mismatched ribozyme-substrate complexes. Biochemistry 
27:8924-8931. 
1499. Zheng, J., Jiang, K., Watterson, D M. , Craig, T.A. , and Higgins, S.B. 1988. A knowledge-based system for cassette mutagenesis ex- 
perimental design. Comput Biol Med 18:409-418. 
1500. Zhu, X.-X., Kozarsky K., Strahler, J R., Eckerskorn, C, Lottspeich, F., Melhem, R., Lowe, J. , Fox, DA., Hanash, S.M., and Atweh, 
G.F. 1989. Molecular cloning of a novel human leukemia-associated gene: evidence of conservation in animal species. J Biol 
Chem 264:14556-14560. 
1501. Ziegler. S.F , Levin, S.D., and Perimutter, R.M. 1989. Transformation of NIH 3T3 fibroblasts by an activated form of p59*''*. Mol 
Ce// 5/0/9:2724-2727. 
1502. Ziegler, S.F. , Wilson, C.B., and Perimutter, R.M. 1988. Augmented expression of a myeloid-specific protein tyrosine kinase gene 
(hck) after macrophage activation. J Exp Med 168:1801-1810. 
1503. Zimmer, D.B. , and Van Eldik, LJ. 1989. Analysis of the calcium-modulated proteins, SlOO and calmodulin, and their target pro- 
teins during C6 glioma cell differentiation. / Cell Biol 108:141-151. 
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