Expression of a valine-resistant acetolactate synthase activity mediated by the ilv O and ilv G genes of Escherichia coli K-12 Renée FavreAlina WiaterMartin Freundlich OriginalPaper Pages: 243 - 252
Mitochondrial DNA in yeast recombination and subsequent modification following mating between a grande and a suppressive petite John BlamireCorinne A. MichelsDebra L. Friedenberg OriginalPaper Pages: 253 - 259
Instability at the bobbed locus following magnification in Drosophila melanogaster D. Locker OriginalPaper Pages: 261 - 268
The depression of endolysin synthesis in bacteria infected with high multiplicities of phage λ Lap-chee TsuiKai-keung Mark OriginalPaper Pages: 269 - 278
Physical mapping of the HindIII, EcoRI, Sal and Sma restriction endonuclease cleavage fragments from bacteriophage T5 DNA Alexander von GabainGary S. HaywardHermann Bujard OriginalPaper Pages: 279 - 290
Quantitation of RNA polymerase subunits in Escherichia coli during exponential growth and after bacteriophage T4 infection Frode EngbaekCarol GrossRichard R. Burgess OriginalPaper Pages: 291 - 295
Biosynthesis of Escherichia coli RNA polymerase subunits upon release of rifampicin inhibition Frode EngbaekCarol GrossRichard R. Burgess OriginalPaper Pages: 297 - 299
Binding of erythromycin to the 50S ribosomal subunit is affected by alterations in the 30S ribosomal subunit Larry SaltzmanDavid Apirion OriginalPaper Pages: 301 - 306
Altered cotransduction frequencies exhibited by HT-mutants of Salmonella-phage P22 Horst SchmiegerHorst Backhaus OriginalPaper Pages: 307 - 309
Effects of different alleles of the E. coli K12 polA gene on the replication of non-transferring plasmids Nigel D. F. GrindleyWilliam S. Kelley OriginalPaper Pages: 311 - 318
Characterisation of plasmids coding for the restriction endonuclease EcoRI H. R. SmithG. O. HumphreysE. S. Anderson OriginalPaper Pages: 319 - 325
Radiation sensitivity of a mutant of Escherichia coli K-12 associated with DNA replication: Evidence for a new repair function Brahm S. Srivastava OriginalPaper Pages: 327 - 332
A molecular analysis of transductional marker rescue involving P-group plasmids in Pseudomonas aeruginosa Vilma A. StanisichP. M. BennettJ. M. Ortiz OriginalPaper Pages: 333 - 337
R factor-mediated tetracycline resistance in Escherichia coli K12 dominance of some tetracycline sensitive mutants and relief of dominance by deletion T. J. Foster OriginalPaper Pages: 339 - 344