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Previous Issue: New Series, Vol. 259, No. 5101, Mar. 12, 1993
Next Issue: New Series, Vol. 259, No. 5103, Mar. 26, 1993
Front Matter (13 pp.)
Editorial: Expanding the Uses of Enzymes, p. 1675
- Philip H. Abelson
Letters
- The Oberrothenbach Catastrophe, pp. 1676-1677
- Lee W. Wattenberg; Robert N. Proctor
- Contamination of cDNA Sequences in Databases, pp. 1677-1678
- Charalambos Savakis; Reinhard Doelz
- Biotechnology in Japan, p. 1678
- Henry I. Miller
- Gene Therapy Approval Process, pp. 1678-1679
- Ivor Royston
- The Cost of Regulation, p. 1679
- Thomas D. Hopkins
- From the Vatican, p. 1679
- G. B. Marini-Bettòlo
ScienceScope, p. 1683
- Richard Stone
News and Comment
- Genome Shortcut Leads to Problems, pp. 1684-1687
- Christopher Anderson
- NASA Puts the Squeeze on the Station, p. 1687
- Faye Flam
- Can Basic Research Ever Find A Good Home in Biosphere 2?, pp. 1688-1689
- Traci Watson
- Controversial Vaccine Shows Promise, pp. 1689-1690
- John Maurice
- Swords-to-Plowshares Plan Boosts R&D, p. 1690
- Eliot Marshall
Research News
- Naked DNA Points Way to Vaccines, pp. 1691-1692
- Jon Cohen
- Could Quasars Get Their Shine From Stars?, pp. 1692-1693
- Ray Jayawardhana
- Interfering With Interferon, pp. 1693-1694
- Marcia Barinaga
- Ecologists Put Some Life Into Models of a Changing World, pp. 1694-1696
- Yvonne Baskin
- More Venus Science, or The Off Switch for Magellan?, pp. 1696-1697
- Richard A. Kerr
Random Samples, pp. 1698-1699
- Ivan Amato
Perspectives
- The Carved Stela from La Mojarra, Veracruz, Mexico, pp. 1700-1701
- George E. Stuart
- Does E. coli Have a Nose?, pp. 1701-1702
- John S. Parkinson; David F. Blair
A Decipherment of Epi-Olmec Hieroglyphic Writing, pp. 1703-1711
- John S. Justeson; Terrence Kaufman
Ancient Conserved Regions in New Gene Sequences and the Protein Databases, pp. 1711-1716
- Philip Green; David Lipman; LaDeana Hillier; Robert Waterston; David States; Jean-Michel Claverie
Research Article
- Polar Location of the Chemoreceptor Complex in the Escherichia coli Cell, pp. 1717-1723
- Janine R. Maddock; Lucille Shapiro
Reports
- Formation of Nanometer-Scale Grooves in Silicon with a Scanning Tunneling Microscope, pp. 1724-1726
- A. Kobayashi; F. Grey; R. S. Williams; M. Aono
- Boundary Layer Profiles in Plasma Chemical Vapor Deposition, pp. 1726-1729
- David S. Green; Thomas G. Owano; Skip Williams; David G. Goodwin; Richard N. Zare; Charles H. Kruger
- Cryptic Grain-Scale Heterogeneity of Oxygen Isotope Ratios in Metamorphic Magnetite, pp. 1729-1733
- John W. Valley; Colin M. Graham
- The 18 O/ 16 O Ratio of 2-Billion-Year-Old Seawater Inferred from Ancient Oceanic Crust, pp. 1733-1736
- C. Holmden; K. Muehlenbachs
- Released Form of CNTF Receptor α Component as a Soluble Mediator of CNTF Responses, pp. 1736-1739
- Samuel Davis; Thomas H. Aldrich; Nancy Y. Ip; Neil Stahl; Steven Scherer; Thomas Farruggella; Peter S. DiStefano; Rory Curtis; Nikos Panayotatos; Hugues Gascan; Sylvie Chevalier; George D. Yancopoulos
- Multiple Defects of Immune Cell Function in Mice with Disrupted Interferon-γ Genes, pp. 1739-1742
- Dyana K. Dalton; Sharon Pitts-Meek; Satish Keshav; Irene S. Figari; Allan Bradley; Timothy A. Stewart
- Immune Response in Mice That Lack the Interferon-γ Receptor, pp. 1742-1745
- Sui Huang; Wiljan Hendriks; Alana Althage; Silvio Hemmi; Horst Bluethmann; Ryutaro Kamijo; Jan Vilček; Rolf M. Zinkernagel; Michel Aguet
- Heterologous Protection Against Influenza by Injection of DNA Encoding a Viral Protein, pp. 1745-1749
- Jeffrey B. Ulmer; John J. Donnelly; Suezanne E. Parker; Gary H. Rhodes; Philip L. Felgner; V. J. Dwarki; Stanislaw H. Gromkowski; R. Randall Deck; Corrille M. DeWitt; Arthur Friedman; Linda A. Hawe; Karen R. Leander; Douglas Martinez; Helen C. Perry; John W. Shiver; Donna L. Montgomery; Margaret A. Liu
- High Levels of HIV-1 in Plasma During All Stages of Infection Determined by Competitive PCR, pp. 1749-1754
- M. Piatak, Jr.; M. S. Saag; L. C. Yang; S. J. Clark; J. C. Kappes; K.-C. Luk; B. H. Hahn; G. M. Shaw; J. D. Lifson
- Requirement of the Carboxyl Terminus of a Bacterial Chemoreceptor for Its Targeted Proteolysis, pp. 1754-1757
- M. R. K. Alley; Janine R. Maddock; Lucille Shapiro
- Microbial Competition: Escherichia coli Mutants That Take Over Stationary Phase Cultures, pp. 1757-1760
- María Mercedes Zambrano; Deborah A. Siegele; Marta Almirón; Antonio Tormo; Roberto Kolter
- An Osmosensing Signal Transduction Pathway in Yeast, pp. 1760-1763
- Jay L. Brewster; Tamsen de Valoir; Noelle D. Dwyer; Edward Winter; Michael C. Gustin
- PAC-1: A Mitogen-Induced Nuclear Protein Tyrosine Phosphatase, pp. 1763-1766
- Patricia J. Rohan; Paula Davis; Christopher A. Moskaluk; Mary Kearns; Henry Krutzsch; Ulrich Siebenlist; Kathleen Kelly
- Requirement for Cdk2 in Cytostatic Factor-Mediated Metaphase II Arrest, pp. 1766-1769
- Brian G. Gabrielli; Linda M. Roy; James L. Maller
- Programmed Cell Death Induced by Ceramide, pp. 1769-1771
- Lina M. Obeid; Corinne M. Linardic; Linda A. Karolak; Yusuf A. Hannun
Technical Comments
- Ambiguities in Ab Initio Phasing, pp. 1771-1772
- Todd O. Yeates; Kam Y. J. Zhang; S. Subbiah
Book Reviews
- Instruments of Control, pp. 1773-1774
- Testing Testing. Social Consequences of the Examined Life.
- F. Allan Hanson
- Review author[s]: Robert Jackall
- Affinities and Rationales, pp. 1774-1775
- The Diversity of Life.
- Edward O. Wilson
- Review author[s]: Robert E. Ricklefs
- Being First, pp. 1775-1776
- The Cambridge Guide to Astronomical Discovery.
- William Liller
- Review author[s]: Ruth C. Peterson
- Books Received, p. 1776
Back Matter (20 pp.)
Previous Issue: New Series, Vol. 259, No. 5101, Mar. 12, 1993
Next Issue: New Series, Vol. 259, No. 5103, Mar. 26, 1993