| | Opinion |  |
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| | Per Ardua ad Astra (et Terram) 433
doi:10.1038/290433a0
PDF (135K)
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| | Who, not Congress, should police fraud? 433
doi:10.1038/290433b0
PDF (286K)
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| | News | |
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| | Universities complain at Pentagon policy 435
Restrictions on foreign students cause alarm
David Dickson
doi:10.1038/290435a0
PDF (285K)
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| | Gowans washes hands of Rothschild 435
David Dickson
doi:10.1038/290435b0
PDF (284K)
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| | DNA research guidelines: Dutch get tough 436
Jasper Becker
doi:10.1038/290436a0
PDF (145K)
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| | Solar polar mission: Joint project saved? 436
Judy Redfearn
doi:10.1038/290436b0
PDF (145K)
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| | Congress redisposes 436
David Dickson
doi:10.1038/290436c0
PDF (145K)
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| | Biotechnology: Canada takes stock 436
David Dickson
doi:10.1038/290436d0
PDF (285K)
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| | European uranium supply: Australia signs up 437
Jasper Becker
doi:10.1038/290437a0
PDF (143K)
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| | Fraud in research: Congress asks why 437
doi:10.1038/290437b0
PDF (282K)
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| | Nature misrepresented 437
doi:10.1038/290437c0
PDF (143K)
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| | UK hydraulics research: Deep water ahead 438
Sara Nash
doi:10.1038/290438a0
PDF (299K)
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| | Europe's directive on drugs: Lords back industry 439
Charles Wenz
doi:10.1038/290439a0
PDF (160K)
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| | Tangled policy on drugs 439
Jasper Becker
doi:10.1038/290439b0
PDF (160K)
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| | Opening up siberia: Research in steppes 439
Vera Rich
doi:10.1038/290439c0
PDF (160K)
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| | Correspondence | |
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| | Cancer hazards 440
REUEL A. STALLONES & TOM D. DOWNS
doi:10.1038/290440a0
PDF (138K)
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| | Draize test must go 440
LESLEY SARGEANT
doi:10.1038/290440b0
PDF (138K)
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| | IQ put to test 440
T. NETTELBECK & M. LALLY
doi:10.1038/290440c0
References | PDF (138K)
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| | Why conserve? 440
M.F. HEYWORTH & J.S. WAINSCOAT
doi:10.1038/290440d0
References | PDF (138K)
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| | Lamarck's revival 440
V. KLEMES
doi:10.1038/290440e0
References | PDF (138K)
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| | Evolution on trial 440
THOMAS H. JUKES
doi:10.1038/290440f0
PDF (138K)
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| | News and Views |  |
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| | A tropical Volute shell and the Icarus syndrome 441
Jonathan C. Howard
doi:10.1038/290441a0
References | PDF (263K)
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| | Small is beautiful — portrait of a mitochondrial genome 443
Piet Borst & Leslie A. Grivell
doi:10.1038/290443a0
References | PDF (219K)
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| | Thrombosis: a molecular approach to therapy 445
P.J. Gaffney
doi:10.1038/290445a0
References | PDF (257K)
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| | Stable clocks and the theory of relativity 446
G.J. Edwards
doi:10.1038/290446a0
PDF (60K)
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| | Quasars: what and where? 447
Martin Ward
doi:10.1038/290447a0
PDF (278K)
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| | Triggering of volcanic eruptions by Earth tides 448
R.S.J. Sparks
doi:10.1038/290448a0
PDF (142K)
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| | 100 years ago 448
doi:10.1038/290448b0
PDF (142K)
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| | Erratum 448
doi:10.1038/290448c0
PDF (142K)
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| | Review Article |  |
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| | Membrane protein oligomeric structure and transport function 449
M. Klingenberg
doi:10.1038/290449a0
Abstract & References | PDF (744K)
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| | Articles |  |
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| | The 'braided' F-ring of Saturn 454
Stanley F. Dermott
doi:10.1038/290454a0
Abstract & References | PDF (376K)
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| | Sequence and organization of the human mitochondrial genome 457
S. Anderson, A. T. Bankier, B. G. Barrell, M. H. L. de Bruijn, A. R. Coulson, J. Drouin, I. C. Eperon, D. P. Nierlich, B. A. Roe, F. Sanger, P. H. Schreier, A. J. H. Smith, R. Staden & I. G. Young
doi:10.1038/290457a0
Abstract & References | PDF (1,087K)
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| | Distinctive features of the 5'-terminal sequences of the human mitochondrial mRNAs 465
Julio Montoya, Deanna Ojala & Giuseppe Attardi
doi:10.1038/290465a0
Abstract & References | PDF (777K)
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| | tRNA punctuation model of RNA processing in human mitochondria 470
Deanna Ojala, Julio Montoya & Giuseppe Attardi
doi:10.1038/290470a0
Abstract & References | PDF (573K)
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| | Activation of a cellular onc gene by promoter insertion in ALV-induced lymphoid leukosis 475
William S. Hayward, Benjamin G. Neel & Susan M. Astrin
doi:10.1038/290475a0
Abstract & References | PDF (785K)
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| | Letters | |
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| | A companion quasar to 3C345 480
Bruce Margon, Gary A. Chanan & Ronald A. Downes
doi:10.1038/290480a0
First paragraph & References | PDF (260K)
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| | Random alignment of quasars 481
M. G. Edmunds & G. H. George
doi:10.1038/290481a0
First paragraph & References | PDF (343K)
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| | Precursor active galaxies and the cosmic X-ray background 483
Elihu Boldt & Darryl Leiter
doi:10.1038/290483a0
First paragraph & References | PDF (390K)
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| | Measurement of ionospheric winter anomaly in Southern Hemisphere 485
Brian G. Ferguson
doi:10.1038/290485a0
First paragraph & References | PDF (350K)
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| | Inorganic lead complexation in natural seawater determined by UV spectroscopy 487
Robert H. Byrne
doi:10.1038/290487a0
First paragraph & References | PDF (345K)
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| | The age of the Weddell Basin 489
John L. LaBrecque & Peter Barker
doi:10.1038/290489a0
First paragraph & References | PDF (395K)
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| | Transcurrent faulting and the anomalous position of pre-Carboniferous Anglesey 492
M. J. C. Nutt & E. G. Smith
doi:10.1038/290492a0
First paragraph & References | PDF (615K)
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| | Evidence of synsedimentary tectonic movements in the Triassic halite of Cheshire 495
Roger M. Tucker & Maurice E. Tucker
doi:10.1038/290495a0
First paragraph & References | PDF (309K)
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| | Functional reconstruction of gait from the Pliocene hominid footprints at Laetoli, northern Tanzania 496
J. Charteris, J. C. Wall & J. W. Nottrodt
doi:10.1038/290496a0
First paragraph & References | PDF (326K)
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| | Firefly mate-rivals mimic their predators and vice versa 498
James E. Lloyd
doi:10.1038/290498a0
First paragraph & References | PDF (346K)
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| | Removal of bound calcium from nematocyst contents causes discharge 500
Roger Lubbock & W. B. Amos
doi:10.1038/290500a0
First paragraph & References | PDF (275K)
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| | Immunoradiometric assay of human leukocyte interferon using monoclonal antibody 501
D. S. Secher
doi:10.1038/290501a0
First paragraph & References | PDF (332K)
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| | Evidence that the serological determinant of H−Y antigen is carbohydrate 503
Mark Shapiro & Robert P. Erickson
doi:10.1038/290503a0
First paragraph & References | PDF (337K)
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| | Fibrinolysis with acyl-enzymes: a new approach to thrombolytic therapy 505
R. A. G. Smith, R. J. Dupe, P. D. English & J. Green
doi:10.1038/290505a0
First paragraph & References | PDF (505K)
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| | Supposed lamarckian inheritance of immunological tolerance 508
L. Brent, L. S. Rayfield, P. Chandler, W. Fierz, P. B. Medawar & E. Simpson
doi:10.1038/290508a0
First paragraph & References | PDF (534K)
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| | Immune reactivity of progeny of tetraparental male mice 513
Anne McLaren, Phillip Chandler, Mia Buehr, Walter Fierz & Elizabeth Simpson
doi:10.1038/290513a0
First paragraph & References | PDF (229K)
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| | Selective antagonists of benzodiazepines 514
W. Hunkeler, H. Möhler, L. Pieri, P. Polc, E. P. Bonetti, R. Cumin, R. Schaffner & W. Haefely
doi:10.1038/290514a0
First paragraph & References | PDF (371K)
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| | Purified EGF receptor−kinase interacts specifically with antibodies to Rous sarcoma virus transforming protein 516
Michael Chinkers & Stanley Cohen
doi:10.1038/290516a0
First paragraph & References | PDF (545K)
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| | Anti-pp60src antibodies are substrates for EGF-stimulated protein kinase 519
Jeffrey E. Kudlow, Janice E. Buss & Gordon N. Gill
doi:10.1038/290519a0
First paragraph & References | PDF (424K)
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| | Human HLA gene segment isolated by hybridization with mouse H−2 cDNA probes 521
Bertrand R. Jordan, François Bregegere & Philippe Kourilsky
doi:10.1038/290521a0
First paragraph & References | PDF (378K)
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| | Direct role of the himA gene product in phage  integration 523
Harvey I. Miller & Howard A. Nash
doi:10.1038/290523a0
First paragraph & References | PDF (552K)
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| | A non-disruptive technique for loading calcium buffers and indicators into cells 527
R. Y. Tsien
doi:10.1038/290527a0
First paragraph & References | PDF (242K)
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| | Book Reviews | |
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| | Memories of the secret city 529
Rudolf Peierls reviews Reminiscences of Los Alamos, 1943−1945.
Edited by
Lawrence Badash, Joseph O. Hirschfelder & Herbert P. Broida
doi:10.1038/290529a0
PDF (122K)
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| | One man's view of desertification 529
Peter D. Moore reviews Land, Man, and Sand.
By
James Walls
doi:10.1038/290529b0
PDF (234K)
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| | Who's playing games? 530
Lindon J. Eaves reviews The IQ Game: A Methodological Inquiry into the Heredity-Environment Controversy.
By
Howard F. Taylor
doi:10.1038/290530a0
PDF (243K)
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| | How microorganisms get their nitrogen 531
Ben Miflin reviews Microorganisms and Nitrogen Sources: Transport and Utilization of Amino Acids, Peptides, Proteins, and Related Substrates.
J. W. Payne
doi:10.1038/290531a0
PDF (131K)
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| | Complexity of melting 531
G. Gee reviews Crystal Melting. Macromolecular Physics,
Vol.3. By
Bernhard Wunderlich
doi:10.1038/290531b0
PDF (131K)
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| | Aspects of the oceanography of shelf seas 532
Henry Charnock reviews The North-West European Shelf Seas: The Sea Bed and the Sea in Motion. Vol.II, Physical and Chemical Oceanography, and Physical Resources.
Edited by
F.T. Banner, M.B. Collins & K.S. Massie
doi:10.1038/290532a0
PDF (119K)
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| | Mycotoxin biosynthesis reviewed 532
E. Arthur Bell reviews The Biosynthesis of Mycotoxins: A Study in Secondary Metabolism.
Edited by
Pieter S. Steyn
doi:10.1038/290532b0
PDF (119K)
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