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Previous Issue: New Series, Vol. 256, No. 5061, May 29, 1992
Next Issue: New Series, Vol. 256, No. 5063, Jun. 12, 1992
Front Matter (19 pp.)
Editorial: Economic Impact Report, p. 1373
- Daniel E. Koshland, Jr.
Letters
- The Smithsonian and Sheep Hunting, p. 1378
- Robert S. Hoffmann; Eliot Marshall
- European Science, pp. 1378-1379
- H. Werner Mewes; Stephen Oliver; André Goffeau; Alun Anderson; Andrew A. Travers
- NIH Leaks, p. 1379
- Johanna Schneider
- Fear of Butterflies, pp. 1379-1380
- Arthur M. Shapiro
- Math Teaching, K-12: Relevant Expertise, p. 1380
- Saunders Mac Lane
ScienceScope, p. 1383
- David P. Hamilton
News and Comment
- Furor at Lyme Disease Conference, pp. 1384-1385
- Marcia Barinaga
- Mission Impossible: Saving All Endangered Species, p. 1386
- Ann Gibbons
- Errant HIV Strain Renders Test Virus Stock Useless, pp. 1387-1388
- Joseph Palca
- NASA Researhers Protest DOE Turnoff, p. 1388
- David P. Hamilton
- Panel Clears Needleman of Misconduct, p. 1389
- J. P.
Random Samples, pp. 1390-1391
- Constance Holden
Research News
- Scoring a Technical Knockout in Mice, pp. 1392-1394
- John Travis
- Did an Asteroid Leave Its Mark in Montana Bones?, pp. 1395-1396
- Richard A. Kerr
- Finding RNA Makes Proteins Gives `RNA World' a Big Boost, pp. 1396-1397
- M. Mitchell Waldrop
- Gammas from Heaven, p. 1397
- Faye Flam
Perspectives
- New Horizons for RNA Catalysis, pp. 1402-1403
- Norman R. Pace
- On the Other Hand..., pp. 1403-1404
- Gregory A. Petsko
Crust Formation and Plate Motion in the Early Archean, pp. 1405-1411
- A. Kröner; P. W. Layer
Human Organ Transplantation: Background and Consequences, pp. 1411-1416
- Joseph E. Murray
Research Articles
- Unusual Resistance of Peptidyl Transferase to Protein Extraction Procedures, pp. 1416-1419
- Harry F. Noller; Vernita Hoffarth; Ludwika Zimniak
- Aminoacyl Esterase Activity of the Tetrahymena Ribozyme, pp. 1420-1424
- Joseph A. Piccirilli; Timothy S. McConnell; Arthur J. Zaug; Harry F. Noller; Thomas R. Cech
Reports
- Melting in Semiconductor Nanocrystals, pp. 1425-1427
- A. N. Goldstein; C. M. Echer; A. P. Alivisatos
- Pressure-Induced Coordination Changes in Alkali-Germanate Melts: An in Situ Spectroscopic Investigation, pp. 1427-1430
- Daniel L. Farber; Quentin Williams
- Small Earthquakes, Tectonic Forces, pp. 1430-1432
- Thomas C. Hanks
- Effects of Aerosol from Biomass Burning on the Global Radiation Budget, pp. 1432-1434
- Joyce E. Penner; Robert E. Dickinson; Christine A. O'Neill
- Oxygen Isotopes in Biogenic Silica: Global Changes in Ocean Temperature and Isotopic Composition, pp. 1434-1436
- A. Shemesh; C. D. Charles; R. G. Fairbanks
- Sexually Antagonistic Genes: Experimental Evidence, pp. 1436-1439
- William R. Rice
- Lyme Disease in California: A Novel Enzootic Transmission Cycle of Borrelia burgdorferi, pp. 1439-1442
- Richard N. Brown; Robert S. Lane
- Exhaustive Matching of the Entire Protein Sequence Database, pp. 1443-1445
- Gaston H. Gonnet; Mark A. Cohen; Steven A. Benner
- Total Chemical Synthesis of a D-Enzyme: The Enantiomers of HIV-1 Protease Show Demonstration of Reciprocal Chiral Substrate Specificity, pp. 1445-1448
- R. C. deL. Milton; S. C. F. Milton; S. B. H. Kent
- Lymphoid Development in Mice Congenitally Lacking T Cell Receptor αβ-Expressing Cells, pp. 1448-1452
- Karen L. Philpott; Joanne L. Viney; Graham Kay; Sohaila Rastan; Edith M. Gardiner; Sarah Chae; Adrian C. Hayday; Michael J. Owen
- NF-kB Subunit Regulation in Nontransformed CD4+ T Lymphocytes, pp. 1452-1456
- Sang-Mo Kang; Annie-Chen Tran; Mariagrazia Grilli; Michael J. Lenardo
- Nerve Growth Factor Stimulation of the Ras-Guanine Nucleotide Exchange Factor and GAP Activities, pp. 1456-1459
- Bao-Qun Li; David Kaplan; Hsiang-fu Kung; Tohru Kamata
- Cytochrome b 558 : The Flavin-Binding Component of the Phagocyte NADPH Oxidase, pp. 1459-1462
- Daniel Rotrosen; Choh L. Yeung; Thomas L. Leto; Harry L. Malech; Cheung H. Kwon
Book Reviews
- Science in Brazil, p. 1464
- A Space for Science. The Development of the Scientific Community in Brazil.
- Simon Schwartzman
- Review author[s]: Daniel Serwer
- ----------------, pp. 1464-1465
- Modern Radio Science, 1990.
- J. Bach Andersen
- Review author[s]: Katherine Livingston
- ----------------, p. 1465
- Advances in Bioclimatology, 1.
- G. Stanhill; G. L. Hahn; J. D. Kalma; R. S. Loomis; F. I. Woodward
- Review author[s]: Kathering Livingston
- ----------------, p. 1465
- Paleoanthropology Annuals. Vol. 1, 1990.
- Eric Delson; Ian Tattersall; John van Couvering
- Review author[s]: Kathering Livingston
- ----------------, p. 1466
- Biomechanics in Evolution.
- J. M. V. Rayner; R. J. Wootton
- Review author[s]: Kathering Livingston
- Books Received, p. 1466
Back Matter (22 pp.)
Previous Issue: New Series, Vol. 256, No. 5061, May 29, 1992
Next Issue: New Series, Vol. 256, No. 5063, Jun. 12, 1992