189-195
The fibroin genes of Antheraea yamamai and Bombyx mori are different in their core regions but reveal a striking sequence similarity in their 5′ ends and 5′flanking regions
Toshiki Tamura, Hajime Inoue and Yoshiaki Suzuki
196-203
Size variation in group A streptococcal M protein is generated by homologous recombination between intragenic repeats
Susan K. Hollingshead, Vincent A. Fischetti and June R. Scott
204-209
Localization by in situ hybridization of a low copy chimaeric resistance gene introduced into plants by direct gene transfer
A. Mouras, M. W. Saul, S. Essad and I. Potrykus
210-216
Integrated regulation of the photosynthetic gene family from Arabidopsis thaliana in transformed tobacco cells
Gynheung An
217-223
Construction of a series of ompC-ompF chimeric genes by in vivo homologous recombination in Escherichia coli and characterization of their translational products
Takeshi Mizuno, Hiroaki Kasai and Shoji Mizushima
224-232
Mutations affecting translation of the bacteriophage T4 rIIB gene cloned in Escherichia coli
Sidney Shinedling, Margit Gayle, David Pribnow and Larry Gold
233-241
Deletion analysis of the mannopine synthase gene promoter in sunflower crown gall tumors and Agrobacterium tumefaciens
Victor J. DiRita and Stanton B. Gelvin
242-244
Cauliflower mosaic virus 35 S promoter directs S phase specific expression in plant cells
Toshiyuki Nagata, Kazuya Okada, Tetsu Kawazu and Itaru Takebe
245-250
Transformation and regeneration of the legume Lotus corniculatus: A system for molecular studies of symbiotic nitrogen fixation
Annik Petit, Jens Stougaard, Astrid Kühle, Kjeld A. Marcker and Jacques Tempé
251-255
The Agrobacterium rhizogenes pRi TL-DNA segment as a gene vector system for transformation of plants
Jens Stougaard, Dorte Abildsten and Kjeld A. Marcker
256-266
Genetics of gliding motility in Myxococcus xanthus: Molecular cloning of the mgl locus
Karen Stephens and Dale Kaiser
267-272
DNA sequence analysis of spontaneous mutation in a PolA1 strain of Escherichia coli indicates sequence-specific effects
Douglas F. Fix, Philip A. Burns and Barry W. Glickman
273-279
Autogenous regulation on the Saccharomyces cerevisiae regulatory gene GAL80
Makoto Igarashi, Takashi Segawa, Yasuhisa Nogi, Yuriko Suzuki and Toshio Fukasawa
280-287
Biochemical and genetic analysis of the nifHDKE region of Rhizobium ORS571
Patrice Denèfle, Anil Kush, Françoise Norel, Annick Paquelin and Claudine Elmerich
288-293
Nucleotide sequence of cDNA clones encoding the complete “33 kDa” precursor protein associated with the photosynthetic oxygen-evolving complex from spinach
A. Tyagi, J. Hermans, J. Steppuhn, Ch. Jansson and F. Vater, et al.
294-301
A general method for the construction of Escherichia coli mutants by homologous recombination and plasmid segregation
J. A. K. W. Kiel, J. P. M. J. Vossen and G. Venema
302-305
Expression of F transfer functions depends on the Escherichia coli integration host factor
P. Gamas, L. Caro, D. Galas and M. Chandler
306-313
Evidence for rapid limitation of the I element copy number in a genome submitted to several generations of I-R hybrid dysgenesis in Drosophila melanogaster
Alain Pelisson and Jean Claude Bregliano
314-319
Nucleotide sequence of the pyrimidine specific carbamoyl phosphate synthetase, a part of the yeast multifunctional protein encoded by the URA2 gene
Jean-Luc Souciet, Serge Potier, Jean-Claude Hubert and François Lacroute
320-327
Retardation of cell cycle progression in yeast cells recovering from DNA damage: A study at the single cell level
Ulrike Wintersberger and Anneliese Karwan
328-334
The expression of a chimeric soybean beta-tubulin gene in tobacco
Mark J. Guiltinan, Jeff Velten, Mauricio M. Bustos, Richard J. Cyr and Jeff Schell, et al.
335-341
Expression of the Bacillus subtilis polC gene in Escherichia coli
Russell W. Ott, Laurie E. Goodman and A. T. Ganesan
342-348
Phleomycin resistance encoded by the ble gene from transposon Tn 5 as a dominant selectable marker in Saccharomyces cerevisiae
Anne Gatignol, Michel Baron and Gérard Tiraby
349-354
The xylS gene positive regulator of TOL plasmid pWWO: Identification, sequence analysis and overproduction leading to constitutive expression of meta cleavage operon
Nicolas Mermod, Juan L. Ramos, Amos Bairoch and Kenneth N. Timmis
355-360
A cis-acting locus for the stable propagation of yeast plasmid pSR1
Amornrat Jearnpipatkul, Rungjarat Hutacharoen, Hiroyuki Araki and Yasuji Oshima
361-368
The plastome of a brown alga, Dictyota dichotoma
Maria Kuhsel and Klaus V. Kowallik
369-373
The kdsA gene coding for 3-deoxy-D-manno-octulosonic acid 8-phosphate synthetase is part of an operon in Escherichia coli
Max Woisetschläger and Gregor Högenauer
374-384
Molecular organization of master mind, a neurogenic gene of Drosophila melanogaster
Detlef Weigel, Elisabeth Knust and José A. Campos-Ortega
385-394
Unique antibiotic sensitivity of an in vitro polypeptide synthesis system from the archaebacterium Thermoplasma acidophilum. Phylogenetic implications
Josè Luis Sanz, Sergio Altamura, Isabella Mazziotti, Ricardo Amils and Piero Cammarano, et al.
395-401
Specificity of bacteriophage Mu excision
Dilip K. Nag and Douglas E. Berg
402-405
Isolation of stable aroA mutants of Salmonella typhi Ty2: Properties and preliminary characterisation in mice
Gordon Dougan, Duncan Maskell, Derek Pickard and Carlos Hormaeche
406-412
Analysis of the F plasmid centromere
David Lane, René Rothenbuehler, Anne-Marie Merrillat and Carolyn Aiken
413-420
Novel rearrangements of IS30 carrying plasmids leading to the reactivation of gene expression
Brian Dalrymple
421-429
Processing of TY1 proteins and formation of Ty1 virus-like particles in Saccharomyces cerevisiae
Frank Müller, Karl-H. Brühl, Kerstin Freidel, Klaus V. Kowallik and Michael Ciriacy
430-434
Effect of DNA superhelicity on transcription termination
Eugene R. Rosenthal and Joseph M. Calvo
435-440
Involvement of ack-pta operon products in α-ketobutyrate metabolism by Salmonella typhimurium
Tina K. Dyk and Robert A. LaRossa
441-445
Functional analysis of a naturally occurring variant dopa decarboxylase gene in Drosophila melanogaster using P element mediated germ line transformation
Zhi-Qing Chen and Ross B. Hodgetts
446-454
Isolation and characterization of cDNAs coding for leaf-specific thionins closely related to the endosperm-specific hordothionin of barley (Hordeum vulgare L.)
Holger Bohlmann and Klaus Apel
455-465
Y chromosome-specific mutations induced by a giant transposon in Drosophila hydei
Johannes H. P. Hackstein, Wolfgang Hennig and Ingrid Siegmund
466-470
Cloning of the cysB gene of Erwinia carotovora subsp. carotovora, and the identification of its product
Jay Hinton, Michel C. M. Pérombelon and George P. C. Salmond
471-477
T-DNA is organized predominantly in inverted repeat structures in plants transformed with Agrobacterium tumefaciens C58 derivatives
Richard Jorgensen, Christine Snyder and Jonathan D. G. Jones
478-485
T-DNA structure and gene expression in petunia plants transformed by Agrobacterium tumefaciens C58 derivatives
Jonathan D. G. Jones, David E. Gilbert, Karen L. Grady and Richard A. Jorgensen
486-491
Dependence of expression of an inducible Staphylococcus aureus cat gene on the translation of its leader sequence
Reinhold Brückner, Thomas Dick and Hans Matzura
492-498
Frameshifts close to the Klebsiella pneumoniae nifH promoter prevent multicopy inhibition by hybrid nifH plasmids
Martin Buck and Wendy Cannon
499-502
Short Communications
DNA deletions in spontaneous chloramphenicol-sensitive mutants of Streptomyces coelicolor A3(2) and Streptomyces lividans 66
Fiona Flett and John Cullum
503-508
Short Communications
Identification of nifE-, nifN- and nifS-like genes in Bradyrhizobium japonicum
Sabine Ebeling, Matthias Hahn, Hans-Martin Fischer and Hauke Hennecke
509-513
Short Communications
Nucleotide sequence of the kanamycin resistance determinant of the pneumococcal transposon Tn1545: Evolutionary relationships and transcriptional analysis of aphA-3 genes
Frédéric Caillaud, Patrick Trieu-Cuot, Cécile Carlier and Patrice Courvalin
514-516
Short Communications
Sequence analysis and Escherichia coli minicell transcription test of Pelargonium plastid 5S rDNA
R. Eck, C. M. Lazarus, F. Baldauf, M. Metzlaff and R. Hagemann
517-518
Short Communications
Nonsense suppression context effects in Escherichia coli bacteriophage T4
Pat Edelmann, Robin Martin and Jonathan Gallant