Characterization of a yeast regulatory mutant constitutive for synthesis of inositol-1-phosphate synthase Miriam L. GreenbergPaul GoldwasserSusan A. Henry OriginalPaper Pages: 157 - 163
Regulation of the nitrate-reducing system enzymes in wild-type and mutant strains of Chlamydomonas reinhardii Emilio FernándezJacobo Cárdenas OriginalPaper Pages: 164 - 169
Cleavage of λ repressor and synthesis of RecA protein induced by transferred UV-damaged F sex factor P. L. MoreauJ. V. PelicoR. Devoret OriginalPaper Pages: 170 - 179
Plasmid-like DNAs associated with mitochondria of cytoplasmic male-sterile Sorghum D. R. PringM. F. CondeC. S. Levings III OriginalPaper Pages: 180 - 184
Effects of bacteriophage f1 gene III protein on the host cell membrane Jef D. BoekePeter ModelNorton D. Zinder OriginalPaper Pages: 185 - 192
Detection and mapping of six miniF-encoded proteins by cloning analysis of dissected miniF segments Nobuhisa KomaiTsutomu NishizawaKenichi Matsubara OriginalPaper Pages: 193 - 203
Translational attenuation of ermC: A deletion analysis J. HahnG. GrandiD. Dubnau OriginalPaper Pages: 204 - 216
Thymine inhibits suppression by an Escherichia coli nonsense and frameshift suppressor Peter K. CheungMuriel B. Herrington OriginalPaper Pages: 217 - 220
Nonsense suppression in aminoacyl-t-RNA limited cells Jonathan GallantHenry ErlichLinda Nyari OriginalPaper Pages: 221 - 227
Salmonella typhimurium mutations affecting utilization of L-leucine β-naphthylamide Charles G. MillerLouis GreenRobert Schultz OriginalPaper Pages: 228 - 234
Apurinic endonuclease from Drosophila melanogaster: Reduced enzymatic activity in excision-deficient mutants of the mei-9 and mus(2)201 loci Christopher J. OsgoodJames B. Boyd OriginalPaper Pages: 235 - 239
New acetohydroxy acid synthase activity from mutational activation of a cryptic gene in Escherichia coli K-12 Cheryl L. RobinsonJulius H. Jackson OriginalPaper Pages: 240 - 246
Transcription units around the gene for E. coli translation initiation factor IF3 (infC) M. SpringerJ. A. PlumbridgeM. Grunberg-Manago OriginalPaper Pages: 247 - 252
Genes involved in the control of nuclear fusion during the sexual cycle of Saccharomyces cerevisiae Julio PolainaJaime Conde OriginalPaper Pages: 253 - 258
Nitrogen metabolite repression of fluoropyrimidine resistance and pyrimidine uptake in Neurospora crassa Frank P. BuxtonAlan Radford OriginalPaper Pages: 259 - 262
The regulation of the ammonia assimilatory enzymes in Rel+ and Rel− strains of Salmonella typhimurium Myrna SalesJean E. Brenchley OriginalPaper Pages: 263 - 268
Conjugal transfer of nopaline and agropine Ti-plasmids —The role of agrocinopines J. G. EllisA. KerrJ. Tempe OriginalPaper Pages: 269 - 274
Isolation and properties of transfer regulatory mutants of the nopaline Ti-plasmid pTiC58 J. G. EllisP. J. MurphyA. Kerr OriginalPaper Pages: 275 - 281
Use of a known plasmid and transposon as tracers for the incompatibility classification of a cryptic plasmid M. S. JudgeS. Palchaudhuri OriginalPaper Pages: 282 - 288
Postreplication repair defects in mutants of Drosophila melanogaster James B. BoydKaren E.S. Shaw OriginalPaper Pages: 289 - 294
Enrichment for auxotrophic mutants in Saccharomyces cerevisiae using the cell wall inhibitor, echinocandin B Mark T. McCammonLeo W. Parks Short Communication Pages: 295 - 297
Plasmid pKM101-mediated mutagenesis in Escherichia coli is inducible Zygmunt Cieśla Short Communication Pages: 298 - 300