Lethal mitochondrial genotypes in Podospora anserina: A model for senescence Léon BelcourOdile Begel OriginalPaper Pages: 113 - 123
Region-specific aldehyde oxidase activity in Tumorous-head eye discs of Drosophila melanogaster David T. KuhnFranklin C. Walker OriginalPaper Pages: 125 - 129
The effect of zygotic bud position on the transmission of mitochondrial genes in Saccharomyces cerevisiae Robert L. StrausbergPhilip S. Perlman OriginalPaper Pages: 131 - 144
Genetic instability in somatic hybrids of Nicotiana tabacum and Nicotiana knightiana Pál MaligaZsuzsa R. KissGabriella Lázár OriginalPaper Pages: 145 - 151
S-adenosyl methionine requiring mutants in Saccharomyces cerevisiae: Evidences for the existence of two methionine adenosyl transferases Hélène CherestYolande Surdin-KerjanFrançois Lacroute OriginalPaper Pages: 153 - 167
tra cistrons and proteins encoded by the Escherichia coli antibiotic resistance plasmid R6-5 Mark AchtmanBarica KušećekKenneth N. Timmis OriginalPaper Pages: 169 - 179
Transfection and transformation of Agrobacterium tumefaciens M. HolstersD. de WaeleJ. Schell OriginalPaper Pages: 181 - 187
Nature of deletions formed in response to IS2 in a revertant of the gal3 insertion of E. coli Asad AhmedDouglas Scraba OriginalPaper Pages: 189 - 196
Lambda phage promoter used to enhance expression of a plasmid-cloned gene Joe HedgpethMarc BallivetHarvey Eisen OriginalPaper Pages: 197 - 203
Evidence that F′ lac replicates asynchronously during the cell cycle of Escherichia coli B/r Valgerdur AndresdottirMillicent Masters OriginalPaper Pages: 205 - 212
Effect of cI repressor level on thymineless and spontaneous induction; Specificity of lambda RNA transcription Norman E. MelechenGloriosa GoHomer A. Lozeron OriginalPaper Pages: 213 - 221
A ribosomal RNA gene, rrnC, of Escherichia coli, mapped by specialized transducing λdilv and λdrbs phages Poul JørgensenJohn CollinsKaspar von Meyenburg OriginalPaper Pages: 223 - 228