Nature: International weekly journal of science

• 

  Año 1994, Vol. 369, Número 6479

  • Ecology by definition

    John Lawton

    pág. 368

    

  • Book reviews

    pág. 368

    

  • Book reviews

    pág. 369

    

  • Great minds and neuronal theories

    pág. 369

    

  • Free for all

    Jonathan Hobbs

    pág. 370

    

  • Complete DNA sequence of yeast chromosome XI

    D. Alexandraki, B. Dujon

    págs. 371-378

    

  • Is the ring around SN1987A a protostellar disk?

    Richard McCray, Douglas N.C. Lim

    págs. 378-380

    

  • Blue-shifted oxygen lines and the clumpy ejecta of supernova 1993J

    Lifan Wang, Jingyao Hu

    págs. 380-382

    

  • Synthesis and superconducting properties of the strontium copper oxy-fluoride Sr2CuO2F2+sigma

    M. Al-Mamouri, P.P. Edwards

    págs. 382-384

    

  • Charge-transfer states in dense hydrogen

    Zoltan G. Soos, Russell J. Hemley

    págs. 384-387

    

  • Self-organized honeycomb morphology of star-polymer polystyrene films

    Gilles Widawski, Michel Rawiso

    págs. 387-389

    

  • Convection in multicomponent silicate melts driven by coupled diffusion

    Frank M. Richter, Yan Liang

    págs. 390-392

    

  • Earliest known tetrapod braincase and the evolution of the stapes and fenestra ovalis

    J.A. Clack

    págs. 392-394

    

  • The visual filter mediating letter identification

    Joshua A. Solomon, Denis G. Pelli

    págs. 395-397

    

  • Atonal is the proneural gene for Drosophila photoreceptors

    Ellsworth H. Grell, Andrew P. Jarman

    págs. 398-400

    

  • Implications for bcd mRNA localization from spatial distribution of exu protein in Drosophila

    Tulle Hazelrigg, Shengxian Wang

    págs. 400-403

    

  • Cytotoxic T-cell activity antagonized by naturally occurring HIV-1 Gag variants

    Sarah Rowland-Jones, Paul Klenerman

    págs. 403-407

    

  • Natural variants of cytotoxic epitopes are T-cell receptor antagonists for antiviral cytotoxic T

    Antonio Bertoletti, Alessandro Sette

    págs. 407-410

    

  • Requirement for Ras in Raf activation is overcome by targeting Raf to the plasma membrane

    Sally J. Leevers, Hugh F. Paterson

    págs. 411-414

    

  • A second signal supplied by insulin-like growth factor II in oncogene-induced tumorigenesis

    Paul Naik, Gerhard Christofori

    págs. 414-418

    

  • Ras-dependent activation of MAP kinase pathway mediated by G-protein betagamma subunits

    Ningzhi Xu, Piero Crespo

    págs. 418-420

    

  • Rapid arrayed filter production using the `ORCA' robot

    Alex Copeland, Greg Lennon

    págs. 421-422

    

  • Advances on the analytical front

    págs. 423-425

    

  • Watershed for the structure of cytochrome c

    Christopher Surridge

    pág. 426