Sporulation of products of protoplast fusion without regeneration in Saccharomyces cerevisiae Michio Tsuboi OriginalPaper Pages: 1 - 6
Thermal resistance to photoreactivation of specific mutations potentiated in E. coli B/r ung by ultraviolet light Doug FixRichard Bockrath OriginalPaper Pages: 7 - 11
Altered stability and integration frequency of a F′ factor in RNA polymerase mutants of Escherichia coli George William Gray Jr.Lee Chao OriginalPaper Pages: 12 - 18
The requirement for both DNA polymerase and 5′ to 3′ exonuclease activities of DNA polymerase I during Tn5 transposition Chihiro SasakawaYuko UnoMasanosuke Yoshikawa OriginalPaper Pages: 19 - 24
Characterization of cloned rat ribosomal DNA fragments Motohiro FukeKenrick J. DennisHarris Busch OriginalPaper Pages: 25 - 30
The action of the Notch locus in Drosophila melanogaster G. E. W. ThörigP. W. H. HeinstraW. Scharloo OriginalPaper Pages: 31 - 38
Fate of plasmid DNA in transformation of Bacillus subtilis protoplasts Willem M. de VosGerard Venema OriginalPaper Pages: 39 - 43
Copy number control and incompatibility of plasmid R1: Identification of a protein that seems to be involved in both processes K. J. BurgerJ. SteinbauerW. Goebel OriginalPaper Pages: 44 - 52
Isolation and physical characterization of streptomycete plasmids Jean-Luc PernodetMichel Guerineau OriginalPaper Pages: 53 - 59
Nucleic acid metabolism in yeast II. Metabolism of thymidylate during thymidylate excess death Rosa ToperWolfgang W. FäthMartin Brendel OriginalPaper Pages: 60 - 64
The two methionine adenosyl transferases in Saccharomyces cerevisiae: Evidence for the existence of dimeric enzymes Hélène CherestYolande Surdin-Kerjan OriginalPaper Pages: 65 - 69
DNA-mediated transfer of the mouse gene for hypoxanthine phosphoribosyltransferase into cultured mouse cells: No integration of the transferred gene at its homologous site in the host genome Klaus WilleckeMarion KlomfaßReinhold Schäfer OriginalPaper Pages: 70 - 76
Induction and genetics of two α-galactosidase activities in Saccharomyces cerevisiae Richard G. BuckholzBruce G. Adams OriginalPaper Pages: 77 - 81
Proline over-production results in enhanced osmotolerance in Salmonella typhimurium László N. Csonka OriginalPaper Pages: 82 - 86
Enrichment of DNA polymerase III activity in a DNA membrane complex purified from Pneumococcus: The possible existence of subcomplexes William FirsheinIrwin W. Gelman OriginalPaper Pages: 87 - 94
DNA replication intermediates synthesized by lysates of dnaB, dnaG and dnaB dnaG mutants in vitro Robert A. SclafaniJames A. Wechsler OriginalPaper Pages: 95 - 98
Integration and excision of a plasmid in Bacillus subtilis A. GalizziF. ScoffoneA. M. Albertini OriginalPaper Pages: 99 - 105
The isolation and characterization of Escherichia coli dnaB::Tn10 insertion mutations Robert A. SclafaniJames A. WechslerHeinz Schuster OriginalPaper Pages: 112 - 118
Cell division cycle mutants altered in DNA replication and mitosis in the fission yeast Schizosaccharomyces pombe Kim NasmythPaul Nurse OriginalPaper Pages: 119 - 124
Physical mapping of the genomes of lytic and temperate forms of phage theta J. DoskočilJ. ForstováE. Hauserová OriginalPaper Pages: 125 - 132
Linkage of genes for nitrogenase and nodulation ability on plasmids in Rhizobium leguminosarum and R. phaseoli G. HombrecherN.J. BrewinA. W. B. Johnston OriginalPaper Pages: 133 - 136
Plasmid-mediated UV-protection in Myxococcus xanthus K. McCannC. H. Clarke OriginalPaper Pages: 137 - 142
A mutation affecting L-serine and energy metabolism in E. coli K12 E. B. NewmanJ. F. MorrisV. Kapoor OriginalPaper Pages: 143 - 147
Isolation and characterization of lambda phages carrying the basic replicon of the resistance plasmid R1 Hanne DreisigErik RiiseKurt Nordström OriginalPaper Pages: 148 - 153
Fusion of the lac genes to the promotor for the cytidine deaminase gene of Escherichia coli K-12 Jytte JosephsenKarin Hammer-Jespersen OriginalPaper Pages: 154 - 158
Analysis of mutations affecting Ty-mediated gene expression in Saccharomyces cerevisiae Michael CiriacyValerie M. Williamson OriginalPaper Pages: 159 - 163
Comparative immunochemical study of ribosomal proteins from various mammalian cells by two-dimensional immunoelectrophoresis Marie-Annick Auger-BuendiaMarie-Paule Ollier-HartmannLucien Hartmann OriginalPaper Pages: 164 - 170
Analysis of the reduction in expression of tetracycline resistance determined by transposon Tn10 in the multicopy state D. C. ColemanT. J. Foster OriginalPaper Pages: 171 - 177
Revised location of the Escherichia coli gene coding for ribosomal proteins S2 Richard LatheAlex BollenRobert Herzog Short Communication Pages: 178 - 179
Transfection of protoplasts of Bacillus subtilis with ϕ29 DNA Donald P. StahlyJunetsu Ito Short Communication Pages: 180 - 182
