AT-rich linkers in long range organisation of Drosophila DNA J. MoreauJ. Kejzlarovä-LepesantK. Scherrer OriginalPaper Pages: 357 - 364
Direct selection of mutants influencing gene conversion in the yeast Schizosaccharomyces pombe Pierre Thuriaux OriginalPaper Pages: 365 - 371
Versatile Escherichia coli-Bacillus shuttle vectors derived from runaway replication plasmids related to CloDF13 Peter M. Andreoli OriginalPaper Pages: 372 - 380
Suppressors of temperature-sensitive mutations in a ribosomal protein gene, rpsL (S12), of Escherichia coli K12 Hiroko NashimotoAkiko MiuraHisao Uchida OriginalPaper Pages: 381 - 387
Cointegration and resolution mediated by IS101 present in plasmid pSC101 Kanji IshizakiEiichi Ohtsubo OriginalPaper Pages: 388 - 395
Expression of an Escherichia coli phr gene in the yeast Saccharomyces cerevisiae S. A. LangeveldA. YasuiA. P. M. Eker OriginalPaper Pages: 396 - 400
Effects of polymyxin B sulfate and polymyxin B nonapeptide on growth and permeability of the yeast Saccharomyces cerevisiae George Boguslawski OriginalPaper Pages: 401 - 405
Refined genetic analysis of the region II che mutants in Salmonella typhimurium Kazuhiro KutsukakeTetsuo Iino OriginalPaper Pages: 406 - 409
The fim genes responsible for synthesis of type 1 fimbriae in Escherichia coli, cloning and genetic organization Per KlemmBirthe Jul JørgensenHans Bergmans OriginalPaper Pages: 410 - 414
10 nm RecA protein filaments formed in the presence of Mg2+ and ATPγS may contain RNA James C. Register IIIJack Griffith OriginalPaper Pages: 415 - 420
Clonal analysis of two mutations in the large subunit of RNA polymerase II of Drosophila Mark A. MortinNorbert PerrimonJ. Jose Bonner OriginalPaper Pages: 421 - 426
Gene fusions to the ptsM/pel locus of Escherichia coli E. Tapio PalvaPer SarisThomas J. Silhavy OriginalPaper Pages: 427 - 433
Functional complementation between the two homologous genes, ops and tps, during differentiation of Myxococcus xanthus Teiichi FuruichiTeruya KomanoSumiko Inouye OriginalPaper Pages: 434 - 439
Independent segregation of the plastid genome and cytoplasmic male sterility in Petunia somatic hybrids Ellen M. ClarkShamay IzharMaureen R. Hanson OriginalPaper Pages: 440 - 445
Cloning of the ARO cluster gene of Neurospora crassa and its expression in Escherichia coli D. E. A. CatchesideP. J. StorerB. Klein OriginalPaper Pages: 446 - 451
Comparative sequence and functional analysis of pT181 and pC221, cognate plasmid replicons from Staphylococcus aureus Steven J. ProjanJohn KornblumRichard P. Novick OriginalPaper Pages: 452 - 464
Recombination in the λ repressor gene: evidence that very short patch (VSP) mismatch correction restores a specific sequence M. Lieh OriginalPaper Pages: 465 - 470
Cloning of sporulation gene spoIVC in Bacillus subtilis Masaya FujitaYasuo Kobayashi OriginalPaper Pages: 471 - 475
An electron microscopic heteroduplex study of the sequence relations between the bacteriophages LP52 and theta Helena ŠtorchováJürg MeyerJiří Doskočil OriginalPaper Pages: 476 - 480
Isolation of transfer-negative nif-plasmids (pCE1) and their integration into the chromosome of Escherichia coli with the help of phage Mu M. GöttfertW. Klingmüller OriginalPaper Pages: 481 - 485
Characterization of the 3′ end of the leucine operon of Salmonella typhimurium Devorah FriedbergEugene R. RosenthalJoseph M. Calvo OriginalPaper Pages: 486 - 494
Mitochondrial resistance to miconazole in Saccharomyces cerevisiae Francisco PortilloCarlos Gancedo OriginalPaper Pages: 495 - 499
The giant (gt) mutants of Drosophila melanogaster alter DNA metabolism Michael A. NarachiJames B. Boyd OriginalPaper Pages: 500 - 506
Genetic analysis of uxuR and exuR genes: evidence for ExuR and UxuR monomer repressors interactions Paul RitzenthalerCarlos BlancoMireille Mata-Gilsinger OriginalPaper Pages: 507 - 511
Identification of a cis-acting regulatory region in the pncB locus of Salmonella typhimurium Dennis M. KinneyJohn W. Foster OriginalPaper Pages: 512 - 517
Rec-dependent and Rec-independent recombination of plasmid-borne duplication in Escherichia coli K12 Mark MatfieldRanda BadawiWilliam J. Brammar OriginalPaper Pages: 518 - 523
Regulation of the expression of iso 2-cytochrome c gene in S. cerevisiae: cloning of the positive regulatory gene CYP1 and identification of the region of its target sequence on the structural gene CYP3 Jacqueline VerdièreFrancine CreusotMichel Guérineau OriginalPaper Pages: 524 - 533
An active variant of the prokaryotic transposable element IS903 carries an amber stop codon in the middle of an open reading frame Beat MolletShigeru IidaWerner Arber Short Communication Pages: 534 - 536
A temperature-sensitive mutation constructed by “linker insertion” mutagenesis John ColicelliLeslie I. LobelStephen P. Goff Short Communication Pages: 537 - 539
Mating-type switching in yeast is induced by thymine nucleotide depletion B. A. KunzG. R. TaylorR. H. Haynes Short Communication Pages: 540 - 542
Stability of ribosomal protein mRNA and translational feedback regulation in Escherichia coli Phillip SingerMasayasu Nomura Short Communication Pages: 543 - 546
