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Science, New Series, Vol. 255, No. 5049, Mar. 6, 1992


Previous Issue: New Series, Vol. 255, No. 5048, Feb. 28, 1992
Next Issue: New Series, Vol. 255, No. 5050, Mar. 13, 1992


Front Matter (44 pp.)
The Race for the "Gold" in Research, p. 1189
Daniel E. Koshland, Jr.


Letters
Greenhouse Gas Tax, p. 1194
Robert Dorfman
Radon Risk in the Home, pp. 1194-1195
Margo T. Oge; William H. Farland; Philip H. Abelson
Structure of RNA Polymerase II-Associated Protein: Correction, p. 1195
Susan McCracken; Jack Greenblatt


Erratum: Cloning and Expression of a Cocaine-Sensitive Dopamine Transporter Complementary DNA, p. 1195
ScienceScope, p. 1199
David P. Hamilton


News and Comment
Major Setback for Alzheimer's Models, pp. 1200-1202
Jean Marx
Canadian Science Wins-and Loses, p. 1202
Doug Powell
The Fusion Community Picks up the Pieces, pp. 1203-1204
David P. Hamilton
A Rocky Watch for Earthbound Asteroids, pp. 1204-1205
Robert Matthews
Accountants Fret Over EOS Data, p. 1206
Eliot Marshall
Should Heads Keep Rolling in Africa?, pp. 1206-1207
Joseph Alper
Health Official Falls, Lands in NIMH, p. 1207
Constance Holden


Briefings
Emigré Enterprise, p. 1208
Constance Holden
Stanford Responds To Sexism Charges, p. 1208
Constance Holden
Unraveling the Loblolly's Secrets, p. 1208
Constance Holden
Wanted: Profs Who Will Teach, pp. 1208-1209
Constance Holden
Postmaster Follows The Times, p. 1209
Constance Holden
Rockets for Sale, p. 1209
Constance Holden
Addled Science for Young Minds, p. 1209
Constance Holden
High Biology Posts, p. 1209
Constance Holden
Conservation Collaboration in Kenya, p. 1209
Constance Holden


Research News
Weak Faults: Breaking Out All Over, pp. 1210-1212
Richard A. Kerr
What Goes Around Comes Around, pp. 1212-1213
Barry Cipra
Drawing a Bead on Superdense Data Storage, pp. 1213-1214
David H. Freedman
Antigen Processing: A New Pathway Discovered, pp. 1214-1215
Michelle Hoffman


Perspectives
Germ Plasm Revisited and Illuminated, pp. 1216-1217
Anthony P. Mahowald
β Ribbon: A New DNA Recognition Motif, pp. 1217-1218
Sung-Hou Kim


Photon Number Squeezed States in Semiconductor Lasers, pp. 1219-1224
Yoshihisa Yamamoto; Susumu Machida; Wayne H. Richardson

Iraq and the Future of Nuclear Nonproliferation: The Roles of Inspections and Treaties, pp. 1224-1229
Joseph F. Pilat


Reports
Correlation Between Surface Free Energy and Surface Constitution, pp. 1230-1232
Manoj K. Chaudhury; George M. Whitesides
Dissociation of Individual Molecules with Electrons from the Tip of a Scanning Tunneling Microscope, pp. 1232-1235
G. Dujardin; R. E. Walkup; Ph. Avouris
C 60 Rotation in the Solid State: Dynamics of a Faceted Spherical Top, pp. 1235-1238
Robert D. Johnson; Costantino S. Yannoni; Harry C. Dorn; Jesse R. Salem; Donald S. Bethune
Diffusion Creep in Perovskite: Implications for the Rheology of the Lower Mantle, pp. 1238-1240
Shun-Ichiro Karato; Ping Li
Mechanics of Wind Ripple Stratigraphy, pp. 1240-1243
Spencer B. Forrest; Peter K. Haff
Effect of Sodium Salicylate on the Human Heat Shock Response, pp. 1243-1245
Donald A. Jurivich; Lea Sistonen; Roger A. Kroes; Richard I. Morimoto
Cognitive and Motor Impairments Associated with SIV Infection in Rhesus Monkeys, pp. 1246-1249
Elisabeth A. Murray; Dianne M. Rausch; Judit Lendvay; Leroy R. Sharer; Lee E. Eiden
Converting Trypsin to Chymotrypsin: The Role of Surface Loops, pp. 1249-1253
Lizbeth Hedstrom; Laszlo Szilagyi; William J. Rutter
Myotonic Dystrophy Mutation: An Unstable CTG Repeat in the 3′ Untranslated Region of the Gene, pp. 1253-1255
Mani Mahadevan; Catherine Tsilfidis; Luc Sabourin; Gary Shutler; Chris Amemiya; Gert Jansen; Catherine Neville; Monica Narang; Juana Barceló; Kim O'Hoy; Suzanne Leblond; Jane Earle-Macdonald; Pieter J. De Jong; Bé Wieringa; Robert G. Korneluk
An Unstable Triplet Repeat in a Gene Related to Myotonic Muscular Dystrophy, pp. 1256-1258
Y. H. Fu; A. Pizzuti; R. G. Fenwick, Jr.; J. King; S. Rajnarayan; P. W. Dunne; J. Dubel; G. A. Nasser; T. Ashizawa; P. De Jong; B. Wieringa; R. Korneluk; M. B. Perryman; H. F. Epstein; C. Thomas Caskey
The Linguistic Basis of Left Hemisphere Specialization, pp. 1258-1260
David P. Corina; Jyotsna Vaid; Ursula Bellugi
Characterization of Peptides Bound to the Class I MHC Molecule HLA-A2.1 by Mass Spectrometry, pp. 1261-1263
Donald F. Hunt; Robert A. Henderson; Jeffrey Shabanowitz; Kazuyasu Sakaguchi; Hanspeter Michel; Noelle Sevilir; Andrea L. Cox; Ettore Appella; Victor H. Engelhard
HLA-A2.1-Associated Peptides from a Mutant Cell Line: A Second Pathway of Antigen Presentation, pp. 1264-1266
Robert A. Henderson; Hanspeter Michel; Kazuyasu Sakaguchi; Jeffrey Shabanowitz; Ettore Appella; Donald F. Hunt; Victor H. Engelhard


Book Reviews
The Nuclear Energy Arena, p. 1296
Chain Reaction. Expert Debate and Public Participation in American Commercial Nuclear Power, 1945-1975.
Brian Balogh
Review author[s]: Robert D. Cuff
Pre-War Ecology, pp. 1296-1297
Pioneer Ecologist. The Life and Work of Victor Ernest Shelford, 1877-1968.
Robert A. Croker
Review author[s]: Robert Cook
Elephants and Forerunners, pp. 1297-1298
Mammoths, Mastodonts, and Elephants. Biology, Behavior, and the Fossil Record.
Gary Haynes
Review author[s]: Paul L. Koch
Book Received, pp. 1298-1299


Back Matter (25 pp.)

Previous Issue: New Series, Vol. 255, No. 5048, Feb. 28, 1992
Next Issue: New Series, Vol. 255, No. 5050, Mar. 13, 1992



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