Specific chromosomal sites enhancing homologous recombination in Escherichia coli mutants defective in RNase H Hideo NishitaniMasumi HidakaTakashi Horiuchi Original Articles Pages: 307 - 314
Genetic analysis of human p34CDC2 function in fission yeast S. A. MacNeillP. Nurse Original Articles Pages: 315 - 322
MSl3, a multicopy suppressor of mutants hyperactivated in the RAS-CAMP pathway, encodes a novel HSP70 protein of Saccharomyces cerevisiae Masaki ShirayamaKoichi KawakamiAkio Toh-e Original Articles Pages: 323 - 332
A heat shock-activated cDNA rescues the recessive lethality of mutations in the heterochromatin-associated protein HP1 of Drosophila melanogaster Joel C. EissenbergThomas Hartnett Original Articles Pages: 333 - 338
Osmoregulation of the fatty acid receptor gene fadL in Escherichia coli Atsushi HigashitaniYukinobu NishimuraKensuke Horiuchi Original Articles Pages: 339 - 347
Excess histidine enzymes cause AICAR-independent filamentation in Escherichia coli Niels FrandsenRichard D'Ari Original Articles Pages: 348 - 354
AICAR is not an endogenous mutagen in Escherichia coli Maurice FoxNiels FrandsenRichard D'Ari Original Articles Pages: 355 - 359
The pleiotropic effects of his overexpression in Salmonella typhimurium do not involve AICAR-induced mutagenesis Arnando FloresMaurice FoxJosep Casadesús Original Articles Pages: 360 - 364
A tobacco cDNA clone encoding a GATA-1 zinc finger protein homologous to regulators of nitrogen metabolism in fungi Françoise Daniel-VedeleMichel Caboche Original Articles Pages: 365 - 373
The centromere and promoter factor 1, CPFI, of Saccharomyces cerevisiae modulates gene activity through a family of factors including SPT21, RPD1 (SIN3), RPD3 and CCR4 Edward A. McKenzieNicholas A. KentJane Mellor Original Articles Pages: 374 - 386
Five nitrate assimilation-related loci are clustered in Chlamydomonas reinhardtii Alberto QuesadaAurora GalvánEmilio Fernández Original Articles Pages: 387 - 394
TdcA, a transcriptional activator of the tdcABC operon of Escherichia coli, is a member of the LysR family of proteins Yojana L. GanduriSrinivas R. SaddaPrasanta Datta Original Articles Pages: 395 - 402
The atypical chlorophyll a/b/c light-harvesting complex of Mantoniella squamata: molecular cloning and sequence analysis Erhard RhielErhard Mörschel Original Articles Pages: 403 - 413
Localization of a cruciform cutting endonuclease to yeast mitochondria Uthayashanker R. EzekielHans Peter Zassenhaus Original Articles Pages: 414 - 418
The NAM1/MTF2 nuclear gene product is selectively required for the stability and/or processing of mitochondrial transcripts of the atp6 and of the mosaic, cox1 and cytb genes in Saccharomyces cerevisiae Olga GroudinskyIsabelle BousquetGeneviève Dujardin Original Articles Pages: 419 - 427
Functional analysis of the Lactococcus lactis usp45 secretion signal in the secretion of a homologous proteinase and a heterologous α-amylase Martien van AsseldonkWillem M. de VosGuus Simons Original Articles Pages: 428 - 434
Genes at different regulatory levels are required for the ammonia control of nodulation in Rhizobium meliloti Ilona DushaAdam Kondorosi Original Articles Pages: 435 - 444
Ribosomal protein gene rpl5 is cotranscribed with the nad3 gene in Oenothera mitochondria Wolfgang Schuster Short Communications Pages: 445 - 449
Photolyase-dimer-DNA complexes and exclusion stimulation in Escherichia coli: Depolarization of the plasma membrane Bao-Hui LiRichard Bockrath Short Communications Pages: 450 - 454
Evidence from directed mutagenesis that positively charged amino acids are necessary for interaction of nitrogenase with the [2Fe-2S) heterocyst ferredoxin (FdxH) from the cyanobacterium Anabaena sp., PCC7120 Stefan SchmitzBernhard SchrautemeierHerbert Böhme Short Communications Pages: 455 - 460