Body-weight and chromosome aberrations induced by X-rays in somatic cells of Drosophila melanogaster Antonio De MarcoMaria Pia Belloni OriginalPaper Pages: 1 - 4
Effects of elevation of strain-ploidy on transmission and recombination of mitochondrial drug resistance genes in Saccharomyces cerevisiae Norio Gunge OriginalPaper Pages: 5 - 16
Heterokaryosis and the role of cytoplasmic inheritance in dark resting structure formation in Verticillium spp Miltiades A. TypasJames B. Heale OriginalPaper Pages: 17 - 26
The effects of “Cell age” upon the lethal effects of physical and chemical mutagens in the yeast, Saccharomyces cerevisiae James M. ParryPeter J. DaviesW. Emrys Evans OriginalPaper Pages: 27 - 35
Inducible, error-free DNA repair in tsl recA mutants of E. coli David W. MountCandace K. KoselAnita Walker OriginalPaper Pages: 37 - 41
Conjugation deficient E. coli K12 F- mutants with heptose-less lipopolysaccharide Louis M. HavekesBen J. J. LugtenbergWiel P. M. Hoekstra OriginalPaper Pages: 43 - 50
Role of the bacterial and phage recombination systems and of DNA replication in genetic recombination of UV-irradiated phage lambda Manuel BlancoMaría Eugenia Armengod OriginalPaper Pages: 51 - 54
DNA degradation and reduced recombination following UV irradiation during meiosis in yeast (Saccharomyces cerevisiae) Yehiam SaltsGiora SimchenRamon Piñon OriginalPaper Pages: 55 - 59
Electron microscopy analysis of circular repetitive mitochondrial DNA molecules from genetically characterized Rho- mutants of Saccharomyces cerevisiae J. LazowskaP. P. Slonimski OriginalPaper Pages: 61 - 78
Rifampicin-induced protein synthesis: A pre-requisite for increased expression of the ββ′ operon in Escherichia coli Ivor P. B. Tittawella OriginalPaper Pages: 79 - 83
Mapping the uroporphyrinogen decarboxylase, coproporphyrinogen oxidase and ferrochelatase loci in Bacillus subtilis A MiczákI. BerekG. Ivanovics OriginalPaper Pages: 85 - 87
Effect of caffeine on the rho--induction with ethidium bromide in Saccharomyces cerevisiae K. WolfF. Kaudewitz OriginalPaper Pages: 89 - 93
Differential effects of nalidixate on the cell growth of respiratory competent strains and cytoplasmic petite mutants of Saccharomyces cerevisiae F. CarnevaliL. E. SarcoeP. A. Whittaker OriginalPaper Pages: 95 - 100
Cytological and genetic studies of the life cycle of Saccharomycopsis lipolytica Karl EsserUlf Stahl OriginalPaper Pages: 101 - 106