Organization of the chloroplast ribosomal RNA genes of Euglena gracilis bacillaris Robert B. HellingM. Raafat El-GewelyW. Edgar Barnett OriginalPaper Pages: 1 - 10
Genetic analysis of a mutation affecting ribosomal protein S1 in Escherichia coli Mayumi OnoMichihiko KuwanoShoji Mizushima OriginalPaper Pages: 11 - 15
A study of the organisation of the ribosomal ribonucleic acid gene cluster of Neurospora crassa by means of restriction endonuclease analysis and cloning in bacteriophage lambda Robert A. CoxKeith Peden OriginalPaper Pages: 17 - 24
Characterization of 10S RNA: A new stable RNA molecule from Escherichia coli Bimal K. RayDavid Apirion OriginalPaper Pages: 25 - 32
Regulation of S-amino acids biosynthesis in Saccharomycopsis lipolytica Ewa MorzyckaAndrzej Paszewski OriginalPaper Pages: 33 - 38
Toxic and mutagenic effects of carcinogens on the mitochondria of Saccharomyces cerevisiae Valgardur EgilssonIvor H. EvansDavid Wilkie OriginalPaper Pages: 39 - 46
Sigma factor is not released during transcription in Bacillus subtilis Valerie M. WilliamsonRoy H. Doi OriginalPaper Pages: 47 - 52
Assembly of ribosomal subunits affected in a ribosomal mutant of E. coli having an altered L22 protein Daniel PardoChristine VolaRoland Rosset OriginalPaper Pages: 53 - 58
Overlapping sequences of Klebsiella pneumoniae nif DNA cloned and characterised Frank C. CannonGerard E. RiedelFredrick M. Ausubel OriginalPaper Pages: 59 - 66
Genetic analysis of the spineless-aristapedia homoeotic mutants of Drosophila melanogaster Mary BownesNicole Bournias-VardiabasisWendy J. Spare OriginalPaper Pages: 67 - 74
Tandem and inverted repeats of arginine genes in Escherichia coli D. CharlierM. CrabeelN. Glansdorff OriginalPaper Pages: 75 - 88
Do the tightly linked structural genes for nitrate and nitrite reductases in Aspergillus nidulans form an operon? Evidence from an insertional translocation which separates them Herbert N. Arst Jr.Keith N. RandChristopher R. Bailey OriginalPaper Pages: 89 - 100
Genetic transformation of Pseudomonas phaseolicola by R-factor DNA Basappa V. GantottiSuresh S. PatilMorton Mandel Short Communication Pages: 101 - 103
Product induction of purine hydroxylase II in Aspergillus nidulans Heather M. Sealy-LewisDeborah LycanClaudio Scazzocchio Short Communication Pages: 105 - 106