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Previous Issue: New Series, Vol. 249, No. 4967, Jul. 27, 1990
Next Issue: New Series, Vol. 249, No. 4969, Aug. 10, 1990
Front Matter (18 pp.)
Dialog on the Future of Agriculture, p. 457
- Philip H. Abelson
Letters
- Cold Fusion at Texas A&M, pp. 463-465
- Duwayne M. Anderson; J. O'M. Bockris; D. H. Worledge; Gary Taubes
- Viral Etiology of AIDS and the Gallo Probe, pp. 465-466
- Albert B. Sabin; Jack W. Shields
Erratum: The Untold Story of HUT78, p. 466
Erratum: Birds under Selection (1 p.)
News and Comment
- Oregon Puts Bold Health Plan on Ice, pp. 468-471
- Virginia Morell
- Oregon's Plan Comes to the Capital, p. 469
- David P. Hamilton
- NIH Sued Over Misconduct Case, p. 471
- David P. Hamilton
- A Base Dispute, pp. 472-473
- M. Mitchell Waldrop
- SSC Cost Estimates Climb, p. 473
- Mark Crawford
- Radiation Exposure: Hot Legacy of the Cold War, p. 474
- Eliot Marshall
Briefings
- Bick Replacement Named, p. 475
- Constance Holden
- Yet Another Job for Wyngaarden, p. 475
- Constance Holden
- Chinese Still Coming, p. 475
- Constance Holden
- Doing Science at the Gates of Hell, p. 475
- Constance Holden
Research News
- Meta-Analysis in the Breech, pp. 476-480
- Charles Mann
- New Greenhouse Report Puts Down Dissenters, pp. 481-482
- Richard A. Kerr
- New Clue to Cancer Metastasis Found, pp. 482-483
- Jean Marx
Perspectives
- Directed Evolution of Nucleic Acids by Independent Replication and Selection, pp. 488-489
- John Abelson
- Telomeres and Their Synthesis, pp. 489-490
- Elizabeth H. Blackburn
From Force Fields to Dynamics: Classical and Quantal Paths, pp. 491-498
- Donald G. Truhlar; Mark S. Gordon
Chaos Versus Noisy Periodicity: Alternative Hypotheses for Childhood Epidemics, pp. 499-504
- L. F. Olsen; W. M. Schaffer
Research Articles
- Systematic Evolution of Ligands by Exponential Enrichment: RNA Ligands to Bacteriophage T4 DNA Polymerase, pp. 505-510
- Craig Tuerk; Larry Gold
- The Hin Invertasome: Protein-Mediated Joining of Distant Recombination Sites at the Enhancer, pp. 511-517
- Karen A. Heichman; Reid C. Johnson
Reports
- Structural Transitions upon Ligand Binding in a Cooperative Dimeric Hemoglobin, pp. 518-521
- William E. Royer, Jr.; Wayne A. Hendrickson; Emilia Chiancone
- Molecular Structure of Charybdotoxin, a Pore-Directed Inhibitor of Potassium Ion Channels, pp. 521-524
- Walter Massefski, Jr.; Alfred G. Redfield; Dennis R. Hare; Christopher Miller
- The Energetic Cost of Limbless Locomotion, pp. 524-527
- Michael Walton; Bruce C. Jayne; Albert F. Bennett
- Design, Activity, and 2.8 A Crystal Structure of a C2 Symmetric Inhibitor Complexed to HIV-1 Protease, pp. 527-533
- John Erickson; David J. Neidhart; John VanDrie; Dale J. Kempf; Xiu Chun Wang; Daniel W. Norbeck; Jacob J. Plattner; Judith W. Rittenhouse; Mary Turon; Norman Wideburg; William E. Kohlbrenner; Robert Simmer; Rosalind Helfrich; Deborah A. Paul; Mark Knigge
- Identification of a Sequence in the PEPCK Gene That Mediates a Negative Effect of Insulin on Transcription, pp. 533-537
- Richard M. O'Brien; Peter C. Lucas; Claude D. Forest; Mark A. Magnuson; Daryl K. Granner
- Protection Against Mucoid Pseudomonas aeruginosa in Rodent Models of Endobronchial Infections, pp. 537-540
- Gerald B. Pier; Gloria J. Small; Henry B. Warren
- Regulation of Activity of a Transcriptional Anti-Terminator in E. coli by Phosphorylation in Vivo, pp. 540-542
- Orna Amster-Choder; Andrew Wright
- Crystal Structure of α1: Implications for Protein Design, pp. 543-546
- Christopher P. Hill; Daniel H. Anderson; Laura Wesson; William F. DeGrado; David Eisenberg
- Antibody-Mediated Activation of Drosophila Heat Shock Factor in Vitro, pp. 546-549
- Vincenzo Zimarino; Susan Wilson; Carl Wu
- Specific Tropism of HIV-1 for Microglial Cells in Primary Human Brain Cultures, pp. 549-553
- Brynmor A. Watkins; Henry H. Dorn; Walter B. Kelly; Regina C. Armstrong; Barbara J. Potts; Frank Michaels; Conrad V. Kufta; Monique Dubois-Dalcq
- Protein Tyrosine Phosphatase Activity of an Essential Virulence Determinant in Yersinia, pp. 553-556
- Kunliang Guan; Jack E. Dixon
- A Family of AMPA-Selective Glutamate Receptors, pp. 556-560
- Kari Keinänen; William Wisden; Bernd Sommer; Pia Werner; Anne Herb; Todd A. Verdoorn; Bert Sakmann; Peter H. Seeburg
- A Mouse Macrophage Factor Induces Head Structures and Organizes a Body Axis in Xenopus, pp. 561-564
- S. Sokol; G. G. Wong; D. A. Melton
Technical Comments
- Binocular Depth Reversals Despite Familiarity Cues: An Artifact?, pp. 565-566
- J. A. Deutsch; V. S. Ramachandran; Eli Peli; Aad van den Enden; Henk Spekreijse
- HIP-70: An Isoform of Phosphoinositol-Specific Phospholipase C-α, pp. 566-567
- Charles V. Mobbs; George Fink; Donald W. Pfaff; Winona C. Barker; Lois T. Hunt; John C. M. Tsibris; William N. Spellacy
Inside AAAS, pp. 568-569
Book Reviews
- Constraints in the Third Reich, p. 570
- German National Socialism and the Quest for Nuclear Power, 1939-1949.
- Mark Walker
- Review author[s]: Peter Hayes
- Lives, pp. 571-572
- Recollections of My Life.
- Santiago Ramón y Cajal
- The Never-Ceasing Search.
- Francis O. Schmitt
- Song Among the Ruins.
- William J. Schull
- Science, Churchill, and Me.
- Herman Bondi
- A Very Decided Preference. Life with Peter Medawar.
- Jean Medawar
- Landau. The Physicist and the Man.
- I. M. Khalatnikov
- Chandrasekhara Venkata Raman.
- A. Jayaraman
- Review author[s]: Katherine Livingston
- Metrology in Physics, p. 572
- The Art of Measurement. Metrology in Fundamental and Applied Physics.
- Bernhard Kramer
- Review author[s]: Rogers C. Ritter
- Heat Shock, pp. 572-573
- Stress Proteins in Biology and Medicine.
- Richard I. Morimoto; Alfred Tissières; Costa Georgopoulos
- Review author[s]: Lawrence E. Hightower
- Books Received, pp. 573-574
Back Matter (22 pp.)
Previous Issue: New Series, Vol. 249, No. 4967, Jul. 27, 1990
Next Issue: New Series, Vol. 249, No. 4969, Aug. 10, 1990