Non mendelian female sterility in Drosophila melanogaster, further data on chromosomal contamination Georges Picard OriginalPaper Pages: 235 - 247
The localization of tRNA 2 Asp genes from Drosophila melanogaster by “in situ” hybridization Thomas SchmidtAlbert H. EggEric Kubli OriginalPaper Pages: 249 - 254
Reversion in variants from a duplication strain a Aspergillus nidulans Elza M. MenezesJoão Lúcio Azevedo OriginalPaper Pages: 255 - 258
A DNA segment within the colicin E1 structural gene on ColE1 affecting immunity to colicin A. ShaffermanS. CohenY. Flashner OriginalPaper Pages: 259 - 264
Preferential sensitivity of syntheses of exported proteins to translation inhibitors of low polarity in Escherichia coli Michel PiovantStanislas VarenneClaude Lazdunski OriginalPaper Pages: 265 - 274
Catabolic synergism. A cooperation between the availability of substrate and the need for nitrogen in the regulation of arginine catabolism in Saccharomyces cerevisiae Evelyne L. DuboisJean-Marie Wiame OriginalPaper Pages: 275 - 283
Restriction endonuclease mapping of pSC101 and pMB9 Robert C. TaitHerbert W. Boyer OriginalPaper Pages: 285 - 288
Circular molecules of heterogeneous size from mitochondrial fractions of the petite-negative yeast Schizosaccharomyces pombe L. Del GjudiceK. WolfC. Alvino OriginalPaper Pages: 289 - 293
Genetic control of invertase formation in Saccharomyces cerevisiae R. A. HackelN. A. Khan OriginalPaper Pages: 295 - 302
A mutation defective in the xanthine alternative pathway of Aspergillus nidulans Heather M. Sealy-LewisClaudio ScazzocchioSidney Lee OriginalPaper Pages: 303 - 308
Extrachromosomal inheritance in Schizosaccharomyces pombe G. Seitz-MayrK. WolfF. Kaudewitz OriginalPaper Pages: 309 - 320
Extrachromosomal inheritance in Schizosaccharomyces pombe K. WolfG. Seitz-MayrF. Kaudewitz OriginalPaper Pages: 321 - 329
Ant-mediated transactivation of early genes in Salmonella prophage P22 by superinfecting virulent P22 mutants Hermann H. Prell Short Communication Pages: 331 - 334
Bacillus subtilis dnaF: A mutation of the gene specifying the structure of DNA polymerase III Mary Jane VroomanMarjorie H. BarnesNeal C. Brown Short Communication Pages: 335 - 339
Absence of suppressible alleles at the his 1 locus of yeast Richard Snow Short Communication Pages: 341 - 342