Conditional mutations in the translational apparatus of Bacillus subtilis E. DubnauS. PifkoI. Smith OriginalPaper Pages: 1 - 12
Nucleoside auxotrophy in Drosophila: An autosomal locus yielding mutants supplementable by purine and pyrimidine ribonucleosides Fardos N. M. NaguibDavid Nash OriginalPaper Pages: 13 - 21
Characterization of mutations in the penicillinase operon of Staphylococcus aureus John ImsandeJerry L. Lilleholm OriginalPaper Pages: 23 - 27
A lethal mutation which affects the maturation of ribosomes Stephen C. JohnsonNed WatsonDavid Apirion OriginalPaper Pages: 29 - 37
Genetics of borrelidin resistant mutants of Saccharomyces cerivisiae and properties of their threonyl-tRNA-synthetase Gisela NassKarl Poralla OriginalPaper Pages: 39 - 43
Non xenopus-like DNA sequence organization in the Chironomus tentans genome Richard WellsHans-Dieter RoyerCornelis P. Hollenberg OriginalPaper Pages: 45 - 51
Effect of glucose starvation on the expression of transferred tsx genes in Escherichia coli K12 zygotes J. Leal OriginalPaper Pages: 53 - 58
Phenotypic instability in a tif-1 mutant of Escherichia coli Erela Ephrati-ElizurSheila Luther-DaviesWilliam Hayes OriginalPaper Pages: 59 - 65
Phenotypic instability in a tif-1 mutant of Escherichia coli William Hayes OriginalPaper Pages: 67 - 69
Regional replication of the bacterial chromosome induced by derepression of prophage lambda Kazuko HiraiToshio Fukasawa OriginalPaper Pages: 71 - 78
Effect of chloramphenicol and the recB gene product on DNA metabolism in Escherichia coli K12 strains defective in DNA ligase Lawrence S. MorseLawrence A. BeckCrellin Pauling OriginalPaper Pages: 79 - 82
Gene order in the qa gene cluster of Neurospora crassa Mary E. CaseNorman H. Giles OriginalPaper Pages: 83 - 89
Regulatory mutants of dihydrofolate reductase in Escherichia coli K12 Robert SheldonSydney Brenner OriginalPaper Pages: 91 - 97
The relation of the genes envA and ftsA in Escherichia coli H. J. W. WijsmanC. R. M. Koopman OriginalPaper Pages: 99 - 102
Insertion sequence IS2 near the gene for prophage λ excision E. MosharrafaW. PilacinskiW. Szybalski OriginalPaper Pages: 103 - 109
Bacteriophage N3 of Haemophilus influenzae Elżbieta JablońskaGrażyna RzemekAndrzej Piekarowicz OriginalPaper Pages: 111 - 114
N-terminal sequence of phage lambda repressor Konrad BeyreutherBruno Gronenborn Short Communication Pages: 115 - 117
Identification of a mutation within the structural gene for the α subunit of DNA-dependent RNA polymerase of E. Coli H. FujikiP. PalmM. Sunshine Erratum Pages: 119 - 119