Zeolite 5A showing gas sorption simulation results (center, courtesy of Molecular Simulation Inc., Burlington, MA) and clockwise from upper left, a crystal of a fragment of 5S rRNA (Courtesy of Christian Betzel, EMBL, Hamburg), DNA repair enzyme endonuclease III and its DNA binding surface (courtesy of John Tainer, Scripps Research Inst.), a complex of the SH2 domain of the v-src oncogene product and a phosphotyrosyl peptide (courtesy of John Kuriyan, Howard Hughes Medical Inst., Rockefeller University) and a Laue pattern of the enzyme thymidine phosphorylase produced at the Cornell High Energy Synchrotron Source (courtesy of S. Ealick).
Old series (1993-2017)
Editors: William L. Duax, Judith Flippen-Anderson

Contents of issue

Letter to the Editor

Ab initio Structures from Powder Data
C. Giacovazzo
 

Letter to the Editor

Cuban crystallographers
A. G. GomasH. Novoa de Armas
 

Letter to the Editor

Thanks from Russia
I. N. TsygannikYu. D. Forarev, I. Yu. Mikhailova, Yu. V. KulikovV. N. Khrichenko
 

Letter to the Editor

Grammar!
Alan Mackay
 

Letter to the Editor

Freedom of movement
Elizabeth A. Wood
 

Editorial

Editorial
William L. Duax
 

Obituary

Dorothy Crowfoot Hodgkin
M. Vijayan
 

Feature article

The Gregori Aminoff Prize
Ivar Olovsson
 

Feature article

Center for Biocrystallographic Research
Mariusz Jaskólski
 
 

Feature article

Stress Analysis by Powder Diffraction
N. GanevI. Kraus
 

IUCr activities

From the Chester Office
Michael Dacombe
 

Commission news

Computing Commission School
D. Watkin
 

Commission news

Commission on Journals
C.Bugg
 

Commission news

Commission on Powder Diffraction
R. J. Hill
 

Feature article

The First Poster Session
Reuben Rudman
 

Meeting report

Jubilee of E. I. Gladyshevskii
B. Ya. Kotur
 

Meeting report

Bioactive Peptides: Naples
Ettore Benedetti
 
 

Notice

Milestones
 

Obituary

Y. T. Thathachari (1929-1993)
R. Parthasarathy
 

Obituary

Ben Post (1911-1994)
Lawrentz KatzHugo Steinfink
 

Notice

Hello world
H. Flack