RNA polymerase mutant with altered sigma factor in Escherichia coli Yoshikazu Nakamura OriginalPaper Pages: 1 - 6
Biosynthesis of RNA polymerase in Escherichia coli Makoto TaketoRyuji FukudaAkira Ishihama OriginalPaper Pages: 7 - 14
Mutations affecting the structural genes and the genes coding for modifying enzymes for ribosomal proteins in Escherichia coli Setsuko IsonoKatsumi IsonoYukinori Hirota OriginalPaper Pages: 15 - 20
Correlation between the serine sensitivity and the derepressibility of the ilv genes in Escherichia coli relA −mutants Marc UzanAntoine Danchin OriginalPaper Pages: 21 - 30
Analysis of merodiploids of the cysB region in Salmonella typhimurium G. JaguraD. HulanickaNicholas M. Kredich OriginalPaper Pages: 31 - 38
Regulation of the int gene of bacteriophage λ: Activation by the cII and cIII gene products and the role of the P I and P L promoters Ariella OppenheimAmos B. Oppenheim OriginalPaper Pages: 39 - 46
The cyclic 3′,5′-adenosine monophosphate receptor protein and regulation of cyclic 3′,5′-adenosine monophosphate synthesis in Escherichia coli James L. BotsfordMark Drexler OriginalPaper Pages: 47 - 56
Genetical analysis of merodiploidy in Rhizobium lupini R. SpringerW. Heumann OriginalPaper Pages: 57 - 63
Structure of recombinant plasmids containing synthetic human foetal globin gene sequences Peter HumphriesLesley W. CogginsJohn Paul OriginalPaper Pages: 65 - 71
Mutational alterations in 50 proteins of the Escherichia coli ribosome Eric R. Dabbs OriginalPaper Pages: 73 - 78
Gene expression in Escherichia coli B/r during partial rifampicin-mediated restrictions of transcription initiation Robert M. BlumenthalP. Dennis OriginalPaper Pages: 79 - 86
Uvm mutants of Escherichia coli K 12 deficient in UV mutagenesis Gerhard Steinborn OriginalPaper Pages: 87 - 93
Synthesis of tryptophanase in Escherichia coli: Isolation and characterization of a structural-gene mutant and two regulatory mutants H. V. TaylorM. D. Yudkin OriginalPaper Pages: 95 - 102
Polarity of mutations induced by insertion of transposons Tn5, Tn7 and Tn10 into the nif gene cluster of Klebsiella pneumoniae Mike MerrickMechthild FilserRay Dixon OriginalPaper Pages: 103 - 111
Inhibition of yeast sporulation by ethidium bromide Michael C. NewlonBenjamin D. Hall Short Communication Pages: 113 - 114