Recombination between mutants ofPhycomyces with abnormal phototropism A. P. EslavaM. I. AlvarezK. Kong OriginalPaper Pages: 235 - 241
Evidence that the geneuvrB is indispensable for a polymerase I deficient strain ofEscherichia coli K-12 Mitsuoki MorimyoYoshie Shimazu OriginalPaper Pages: 243 - 250
Influence of cultural conditions and mutations on the composition of the outer membrane proteins ofEscherichia coli Ben LugtenbergRoel PetersWim Berendsen OriginalPaper Pages: 251 - 262
Heptose-deficient mutants ofEscherichia coli K12 deficient in up to three major outer membrane proteins Wim van AlphenBen LugtenbergWim Berendsen OriginalPaper Pages: 263 - 269
The product of theade1 gene inSchizosaccharomyces pombe: A bifunctional enzyme catalysing two distinct steps in purine biosynthesis Rudolf FluriAlan CoddingtonUrs Flury OriginalPaper Pages: 271 - 282
Lethal and mutagenic effects of nitrosoguanidine on synchronizedChlamydomonas R. W. LeeR. F. Jones OriginalPaper Pages: 283 - 289
Phage T4 infection restricts rRNA synthesis byE. coli RNA polymerase Francisco E. BaralleAndrew Travers OriginalPaper Pages: 291 - 297
Genetic evidence for ribosomal antisuppressors inPodospora anserina Marguerite Picard-Bennoun OriginalPaper Pages: 299 - 306
Mapping of thepolA locus ofEscherichia coli K12: Orientation of the amino- and carboxy-termini of the cistron William S. KelleyNigel D. F. Grindley OriginalPaper Pages: 307 - 314
Properties of plasmids constructed by the in vitro insertion of DNA fromRhizobium leguminosarum orProteus mirabilis into RP4 A. E. JacobJanet M. CresswellJ. E. Beringer OriginalPaper Pages: 315 - 323
DNA homologies among homothallic, pseudo-homothallic and heterothallic species ofNeurospora S. K. DuttaInam SheikhW. H. Nelson OriginalPaper Pages: 325 - 330
ColE plasmid replication in DNA polymerase I-deficient strains ofEscherichia coli William TaconDavid Sherratt OriginalPaper Pages: 331 - 335
Characterization of a ts β′ mutant RNA polymerase ofEscherichia coli G. GrossD. A. FieldsE. K. F. Bautz OriginalPaper Pages: 337 - 341
Relative ribosomal RNA cistron multiplicity in oocytes and postembryonic stages of the eutelic nematodePanagrellus silusiae J. Scott NobleM. HaightJ. Pasternak OriginalPaper Pages: 343 - 346