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Science, New Series, Vol. 270, No. 5242, Dec. 8, 1995


Previous Issue: New Series, Vol. 270, No. 5241, Dec. 1, 1995
Next Issue: New Series, Vol. 270, No. 5243, Dec. 15, 1995


Front Matter (41 pp.)
Editorial: Homage to the Chromosome, p. 1551
Joseph G. Gall


Letters
Ph.D. Employment, pp. 1553+1555-1556
Wallace M. Manheimer; Michael Burnet; Susan T. Lord; Dana M. Fowlkes; Henry E. Kyburg Jr.; Robert Weinstock; Stephen M. Schwartz
Academic Expressways, p. 1556
James E. Swartz
What Is Excellence?, pp. 1556-1557
Douglas E. Brash
Resubmission of NIH Grant Proposals, p. 1557
Ellis R. Levin
Quantal Fluctuations: Correction, p. 1557
Donald S. Faber; William S. Young; Pascal Legendre; Henri Korn
Authorship Disputes, p. 1557
Charles W. McCutchen


ScienceScope, p. 1559
Jocelyn Kaiser


News
Elusive HIV-Suppressor Factors Found, pp. 1560-1561
Michael Balter
Reanalysis Confirms Results of `Tainted' Study, p. 1562
Eliot Marshall
Clementine 2 to Size Up an Asteroid, p. 1563
Jonathan Weisman
Public Spending Falls for First Time, p. 1563
Dennis Normile
Astronomers Protect Endangered Bands, p. 1564
Alexander Hellemans
Equipment Funds Suffer Heavy Cut, p. 1564
Nigel Williams
It's Official: First Glimmer of Greenhouse Warming Seen, pp. 1565+1567
Richard A. Kerr
Polar Regions Give Cold Shoulder to Theories, p. 1566
Dennis Normile
Missing Chunk of North America Found in Argentina, pp. 1567-1568
Richard A. Kerr
RNA Polymerase Gets Very Pushy, p. 1568
Claire O'Brien
Plasma Physicists Seek New Uses for the Legacy of Fusion, pp. 1569-1570
James Glanz


Random Samples, pp. 1571+1573
Constance Holden


Frontiers in Biology: Chromosomes


News
How DNA Replication Originates, pp. 1585-1587
Jean Marx
Protein Sculptors That Help Turn On Genes, pp. 1587-1588
Ingrid Wickelgren
Molecular Machines May Aid Gene Expression, pp. 1589-1590
Rachel Nowak

The Centromere: Hub of Chromosomal Activities, pp. 1591-1594
A. F. Pluta; A. M. Mackay; A. M. Ainsztein; I. G. Goldberg; W. C. Earnshaw
Chromosomal Control of Meiotic Cell Division, pp. 1595-1601
Kim S. McKim; R. Scott Hawley
Telomeres: Beginning to Understand the End, pp. 1601-1607
Virginia A. Zakian
Equality for X Chromosomes, pp. 1607-1610
Richard L. Kelley; Mitzi I. Kuroda
Gametic Imprinting in Mammals, pp. 1610-1613
Denise P. Barlow


Perspectives
Device Fabrication by Scanned Probe Oxidation, pp. 1625-1626
J. A. Dagata
Small RNA Chaperones for Ribosome Biogenesis, pp. 1626-1627
Joan A. Steitz; Kazimierz T. Tycowski


Research Article
Three-Dimensional Simulation of a Magnitude 7.75 Earthquake on the San Andreas Fault, pp. 1628-1632
Kim B. Olsen; Ralph J. Archuleta; Joseph R. Matarese


Reports
Quantum Computers, Factoring, and Decoherence, pp. 1633-1635
I. L. Chuang; R. Laflamme; P. W. Shor; W. H. Zurek
Correlated Variations in the Solar Neutrino Flux and the Solar Wind and the Relation to the Solar Neutrino Problem, pp. 1635-1639
R. L. McNutt Jr.
AFM Fabrication of Sub-10-Nanometer Metal-Oxide Devices with in Situ Control of Electrical Properties, pp. 1639-1641
E. S. Snow; P. M. Campbell
Image Enhancement with Polymer Grid Triode Arrays, pp. 1642-1644
Alan J. Heeger; David J. Heeger; John Langan; Yang Yang
Laser-Driven Movement of Three-Dimensional Microstructures Generated by Laser Rapid Prototyping, pp. 1644-1646
Olaf Lehmann; Michael Stuke
Defect Motion on an InP(110) Surface Observed with Noncontact Atomic Force Microscopy, pp. 1646-1648
Yasuhiro Sugawara; Masahiro Ohta; Hitoshi Ueyama; Seizo Morita
Behavior of the Heliosphere over Prolonged Solar Quiet Periods by 44 Ti Measurements in Meteorites, pp. 1648-1650
G. Bonino; G. Cini Castagnoli; N. Bhandari; C. Taricco
Particle Formation in the Upper Tropical Troposphere: A Source of Nuclei for the Stratospheric Aerosol, pp. 1650-1653
C. A. Brock; P. Hamill; J. C. Wilson; H. H. Jonsson; K. R. Chan
Transcription Against an Applied Force, pp. 1653-1657
Hong Yin; Michelle D. Wang; Karel Svoboda; Robert Landick; Steven M. Block; Jeff Gelles
Minimization of a Polypeptide Hormone, pp. 1657-1660
Bing Li; Jeff Y. K. Tom; David Oare; Randy Yen; Wayne J. Fairbrother; James A. Wells; Brian C. Cunningham
Sodium-Driven Potassium Uptake by the Plant Potassium Transporter HKT1 and Mutations Conferring Salt Tolerance, pp. 1660-1663
Francisco Rubio; Walter Gassmann; Julian I. Schroeder
A Human Telomeric Protein, pp. 1663-1667
Laura Chong; Bas van Steensel; Dominique Broccoli; Hediye Erdjument-Bromage; John Hanish; Paul Tempst; Titia de Lange
Conserved Initiator Proteins in Eukaryotes, pp. 1667-1671
Kimberley A. Gavin; Masumi Hidaka; Bruce Stillman
Separation of Origin Recognition Complex Functions by Cross-Species Complementation, pp. 1671-1674
Ann E. Ehrenhofer-Murray; Manfred Gossen; Daniel T. S. Pak; Michael R. Botchan; Jasper Rine
A Drosophila Homolog of the Yeast Origin Recognition Complex, pp. 1674-1677
Manfred Gossen; Daniel T. S. Pak; Stig K. Hansen; Jairaj K. Acharya; Michael R. Botchan
Early-Onset Epilepsy and Postnatal Lethality Associated with an Editing-Deficient GluR-B Allele in Mice, pp. 1677-1680
Rossella Brusa; Frank Zimmermann; Duk-Su Koh; Dirk Feldmeyer; Peter Gass; Peter H. Seeburg; Rolf Sprengel
Pineal Serotonin N-Acetyltransferase: Expression Cloning and Molecular Analysis, pp. 1681-1683
Steven L. Coon; Patrick H. Roseboom; Ruben Baler; Joan L. Weller; M. A. A. Namboodiri; Eugene V. Koonin; David C. Klein


Technical Comments
Plecopteran Surface-Skimming and Insect Flight Evolution, pp. 1684-1685
Kipling W. Will; James H. Marden; Melissa G. Kramer


Book Reviews
A Committed Observer, pp. 1691-1692
The Immortal Fire Within. The Life and Work of Edward Emerson Barnard
William Sheehan
Review author[s]: Steven J. Dick
All About Mice, pp. 1692-1693
Mouse Genetics. Concepts and Applications
Lee M. Silver
Review author[s]: Michael Potter; Beverly Mock
Interleukins Etc., pp. 1693-1694
Guidebook to Cytokines and Their Receptors
Nicos A. Nicola
Review author[s]: Bruce Beutler
Reprints of Books Previously Reviewed, p. 1694
Books Received, pp. 1694-1695


Back Matter (33 pp.)

Previous Issue: New Series, Vol. 270, No. 5241, Dec. 1, 1995
Next Issue: New Series, Vol. 270, No. 5243, Dec. 15, 1995



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