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Science, New Series, Vol. 294, No. 5551, Dec. 21, 2001


Previous Issue: New Series, Vol. 294, No. 5550, Dec. 14, 2001

Next Issue: New Series, Vol. 295, No. 5552, 2002


Front Matter (43 pp.)
Editorial: Breakthrough of the Year, p. 2429
Donald Kennedy

Editors' Choice, pp. 2431+2433
Gilbert Chin

Netwatch, p. 2435
Mitch Leslie

Breakthrough of the Year: Molecules Get Wired, pp. 2442-2447
David Malakoff; Robert F. Service; The News and Editorial Staffs


News


News of the Week
Universities Raise Their Game, but the Money Doesn't Flow, pp. 2448-2449
Andrew Watson
Case Institute a False Start, p. 2449
David Malakoff
Sign of Supersymmetry Fades Away, pp. 2449+2451
Adrian Cho
Helmholtz Reforms Mollify Scientists, pp. 2451-2452
Gretchen Vogel
ScienceScope, pp. 2451+2453+2455
Elizabeth Pennisi; Susan Biggin; Andrew Lawler; David Malakoff; Dennis Normile; Jocelyn Kaiser; Martin Enserink; Eliot Marshall
Most Initiatives Stalled; Health Research Grows, pp. 2452-2453
Wayne Kondro
A Time to Rest: Clock Signal Identified, pp. 2453-2454
Marcia Barinaga
Hot New Beam May Zap Bandwidth Bottleneck, p. 2454
Robert F. Service
Laureates Plead for Laws, Not War, p. 2455
Wayne Kondro
Psychologist Made up Sex Bias Results, p. 2457
Constance Holden
Dark Dwarf Galaxy Gets Even Darker, p. 2457
Robert Irion


News Focus
Genome Duplications: The Stuff of Evolution?, pp. 2458-2460
Elizabeth Pennisi
High Court Asked to Rule on What Makes an Idea New, pp. 2460-2461
David Malakoff
Assembling the Supersmall and Ultrasensitive, pp. 2462-2463
Robert F. Service
For Plants, Reproduction without Sex May Be Better, pp. 2463+2465
Anne Simon Moffat
Can Universities Be Bribed to Train More Scientists?, pp. 2466-2467
Jeffrey Mervis


Random Samples, p. 2469
Constance Holden


Science's Compass


Letters
Exception to Eukaryotic Rules, p. 2477
Matthew J. Wargo; Peter J. Rizzo
Etymology of Epigenetics, pp. 2477-2478
Harry Rubin; C.-Ting Wu
Speciation and Centromere Evolution, pp. 2478-2480
Pavel M. Borodin; Steven Henikoff; Kami Ahmad; Harmit S. Malik
Tapping Science's Women for the Podium, p. 2480
Sandra Masur; Caroline M. Kane

Corrections and Clarifications: Where Has All the Carbon Gone?, p. 2480


Policy Forum
Greenhouse Gas Mitigation in U.S. Agriculture and Forestry, pp. 2481-2482
Bruce A. McCarl; Uwe A. Schneider


Books et al.
Proving Watson-Crickery, Napkin by Napkin, pp. 2483+2485
Meselson, Stahl, and the Replication of DNA: A History of "The Most Beautiful Experiment in Biology"
Frederic Lawrence Holmes
Review author[s]: Nathaniel Comfort
Splendor of Humble Symbionts, pp. 2485-2486
Lichens of North America
Irwin M. Brodo; Sylvia Duran Sharnoff; Stephen Sharnoff
Review author[s]: Paula T. DePriest
Framing the Evidence, p. 2486
Secret Knowledge: Rediscovering the Lost Techniques of the Old Masters
David Hockney
Review author[s]: Patricia Fara


Perspectives
Do G Quartets Orchestrate Fragile X Pathology?, pp. 2487-2488
Hervé Moine; Jean-Louis Mandel
Hitting the Surface: Softly, pp. 2488-2489
Daniel J. Auerbach
Coenzymes and Radicals, pp. 2489-2490
Perry A. Frey
Sharing the Garden, pp. 2490-2491
Christopher B. Field
Information Coding, pp. 2493-2494
Barry Richmond
A New Twist in the Radiocarbon Tale, pp. 2494-2495
Paula J. Reimer
Staying a Boy Forever, pp. 2495-2497
Steven A. Wasserman; Stephen DiNardo
Switching Partners in a Regulatory Tango, pp. 2497-2498
Kenichi Nishioka; Danny Reinberg
Nota Bene: A SAC of Crumbs and Stardust, p. 2498
Orla Smith


Research


Brevia
Worldwide Observations of Remarkable Deep-Sea Squids, pp. 2505-2506
M. Vecchione; R. E. Young; A. Guerra; D. J. Lindsay; D. A. Clague; J. M. Bernhard; W. W. Sager; A. F. Gonzalez; F. J. Rocha; M. Segonzac
Miniature Genome in the Marine Chordate Oikopleura dioica, p. 2506
Hee-Chan Seo; Michael Kube; Rolf B. Edvardsen; Marit F. Jensen; Alfred Beck; Endy Spriet; Gabriel Gorsky; Eric H. Thompson; Hans Lehrach; Richard Reinhardt; Daniel Chourrout


Research Articles
A Transcriptional Switch Mediated by Cofactor Methylation, pp. 2507-2511
Wei Xu; Hongwu Chen; Keyong Du; Hiroshi Asahara; Marc Tini; Beverly M. Emerson; Marc Montminy; Ronald M. Evans
Regulation of Daily Locomotor Activity and Sleep by Hypothalamic EGF Receptor Signaling, pp. 2511-2515
Achim Kramer; Fu-Chia Yang; Pamela Snodgrass; Xiaodong Li; Thomas E. Scammell; Fred C. Davis; Charles J. Weitz


Reports
Submillimeter Evidence for the Coeval Growth of Massive Black Holes and Galaxy Bulges, pp. 2516-2518
M. J. Page; J. A. Stevens; J. P. D. Mittaz; F. J. Carrera
Fermi Surface Sheet-Dependent Superconductivity in 2H-NbSe2</latex>, pp. 2518-2520
T. Yokoya; T. Kiss; A. Chainani; S. Shin; M. Nohara; H. Takagi
Chemically Induced Electronic Excitations at Metal Surfaces, pp. 2521-2523
Brian Gergen; Hermann Nienhaus; W. Henry Weinberg; Eric W. McFarland
Application of the Marcus Cross Relation to Hydrogen Atom Transfer Reactions, pp. 2524-2526
Justine P. Roth; Jeffrey C. Yoder; Tae-Jin Won; James M. Mayer
"Heavy Electron" Photoelectron Spectroscopy: Rotationally Resolved Ion Pair Imaging of CH3+</latex>, pp. 2527-2529
Xianghong Liu; Richard L. Gross; Arthur G. Suits
Regional 14 CO2 Offsets in the Troposphere: Magnitude, Mechanisms, and Consequences, pp. 2529-2532
Bernd Kromer; Sturt W. Manning; Peter Ian Kuniholm; Maryanne W. Newton; Marco Spurk; Ingeborg Levin
Anatolian Tree Rings and a New Chronology for the East Mediterranean Bronze-Iron Ages, pp. 2532-2535
Sturt W. Manning; Bernd Kromer; Peter Ian Kuniholm; Maryanne W. Newton
Dnmt3L and the Establishment of Maternal Genomic Imprints, pp. 2536-2539
Déborah Bourc'his; Guo-Liang Xu; Chyuan-Sheng Lin; Brooke Bollman; Timothy H. Bestor
Requirement of Heterochromatin for Cohesion at Centromeres, pp. 2539-2542
Pascal Bernard; Jean-François Maure; Janet F. Partridge; Sylvie Genier; Jean-Paul Javerzat; Robin C. Allshire
Stem Cell Self-Renewal Specified by JAK-STAT Activation in Response to a Support Cell Cue, pp. 2542-2545
Amy A. Kiger; D. Leanne Jones; Cordula Schulz; Madolyn B. Rogers; Margaret T. Fuller
Control of Stem Cell Self-Renewal in Drosophila Spermatogenesis by JAK-STAT Signaling, pp. 2546-2549
Natalia Tulina; Erika Matunis
Human Appropriation of Photosynthesis Products, pp. 2549-2552
Stuart Rojstaczer; Shannon M. Sterling; Nathan J. Moore
A DNA Microarray-Based Genetic Screen for Nonhomologous End-Joining Mutants in Saccharomyces cerevisiae, pp. 2552-2556
Siew Loon Ooi; Daniel D. Shoemaker; Jef D. Boeke
Role of the Hrp Pilus in Type III Protein Secretion in Pseudomonas syringae, pp. 2556-2558
Qiaoling Jin; Sheng-Yang He
Crystal Structure of the Free Radical Intermediate of Pyruvate: Ferredoxin Oxidoreductase, pp. 2559-2563
Eric Chabrière; Xavier Vernède; Bruno Guigliarelli; Marie-Hélène Charon; E. Claude Hatchikian; Juan C. Fontecilla-Camps
KLF6, a Candidate Tumor Suppressor Gene Mutated in Prostate Cancer, pp. 2563-2566
Goutham Narla; Karen E. Heath; Helen L. Reeves; Dan Li; Luciana E. Giono; Alec C. Kimmelman; Marc J. Glucksman; Jyothsna Narla; Francis J. Eng; Andrew M. Chan; Anna C. Ferrari; John A. Martignetti; Scott L. Friedman
Independent and Redundant Information in Nearby Cortical Neurons, pp. 2566-2568
Daniel S. Reich; Ferenc Mechler; Jonathan D. Victor


Tech.Sight
Protein Sequencing in the Post-Genomic Era, pp. 2571+2573
Indira Rajagopal; Kevin Ahern


AAAS News and Notes, pp. 2579-2580
Coimbra Sirica

Back Matter (41 pp.)

Previous Issue: New Series, Vol. 294, No. 5550, Dec. 14, 2001

Next Issue: New Series, Vol. 295, No. 5552, 2002



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