λimmP22dis: A hybrid of coliphage λ with both immunity regions of Salmonella phage P22 Nobuto YamamotoJ. A. WohlhieterL. S. Baron OriginalPaper Pages: 233 - 243
Restriction enzyme cleavage of DNA resulting from gently lysed Escherichia coli Manuel S. ValenzuelaRoss B. Inman OriginalPaper Pages: 245 - 249
The regulation of urea amidolyase of Saccharomyces cerevisiae Yves LemoineEvelyne DuboisJean-Marie Wiame OriginalPaper Pages: 251 - 258
The relationship between molecular structure and transformation efficiency of some S. aureus plasmids isolated from B. subtilis Umberto CanosiGiovanna MorelliThomas A. Trautner OriginalPaper Pages: 259 - 267
Localization of 4S RNA genes on the chloroplast genome of Chlamydomonas reinhardii Pia MalnoëJean-David Rochaix OriginalPaper Pages: 269 - 275
Genetic exchange in Bacillus subtilis in soil Julia B. GrahamConrad A. Istock OriginalPaper Pages: 287 - 290
Eukaryotic ribosomal proteins stimulate Escherichia coli stringent factor to synthesize guanosine 5′-diphosphate, 3′-diphosphate (ppGpp) and guanosine 5′-triphosphate, 3′-diphosphate (pppGpp) Oskar MartiniDietmar Richter OriginalPaper Pages: 291 - 297
Map location of the Escherichia coli origin of replication Robert C. Marsh OriginalPaper Pages: 299 - 304
Isolation and characterization of a ColE1 plasmid containing the entire Bio gene cluster of Escherichia coli K12 Gerald CohenZehava ZimmerSaul Yankofsky OriginalPaper Pages: 305 - 312
Regional preference of insertion of Tn501 and Tn802 into RP1 and its derivatives J. GrinstedP. M. BennettM. H. Richmond OriginalPaper Pages: 313 - 320
Lactam utilisation in Aspergillus nidulans: Evidence for a fourth gene under the control of the integrator gene intA Herbert N. Arst Jr.Hugh A. PenfoldChristopher R. Bailey OriginalPaper Pages: 321 - 327
Functional mRNA half lives in E. coli Steen PedersenSolvejg ReehJames D. Friesen OriginalPaper Pages: 329 - 336
Scale of the genetic map and genetic control of recombination after conjugation in Escherichia coli K-12 S. E. BreslerS. V. KrivonogovV. A. Lanzov OriginalPaper Pages: 337 - 346