Isolation of Drosophila flightless mutants which affect myofibrillar proteins of indirect flight muscle Kaname MogamiYoshiki Hotta OriginalPaper Pages: 409 - 417
Methylation of ribosomal proteins during ribosome assembly in Escherichia coli F. N. Chang OriginalPaper Pages: 418 - 421
Effects of the positively regulating product of gene 28 of the B. subtilis phage SPO1 on in vitro transcription Paolo U. Giacomoni OriginalPaper Pages: 422 - 427
Identification of the protein products of the rrnC, ilv, rho region of the Escherichia coli K-12 chromosome John E. GrayDiana W. PatinDavid H. Calhoun OriginalPaper Pages: 428 - 436
Extensive rearrangements in the mitochondrial DNA in somatic hybrids of Nicotiana tabacum and Nicotiana knightiana Ferene NagyIstván TörökPál Maliga OriginalPaper Pages: 437 - 439
Transposition of the enhancer controlling element system in maize Elaine M. NowickPeter A. Peterson OriginalPaper Pages: 440 - 448
Cloning of mtDNA fragments homologous to mitochondrial S2 plasmid-like DNA in maize Csaba KonczJános SümegiDénes Dudits OriginalPaper Pages: 449 - 458
Recessive and dominant genes controlling inducible sexual agglutinability in Saccharomyces cerevisiae Yoshiyuki NakagawaNaohiko Yanagishima OriginalPaper Pages: 459 - 462
The genes for the eight subunits of the membrane bound ATP synthase of Escherichia coli Flemming G. HansenJørgen NielsenKaspar von Meyenburg OriginalPaper Pages: 463 - 472
Ribosomal protein modification in Escherichia coli Setsuko IsonoKatsumi Isono OriginalPaper Pages: 473 - 477
Conditional lethal mutants of Bacillus subtilis dependent on kasugamycin for growth Ying-lin PaiEric R. Dabbs OriginalPaper Pages: 478 - 483
Rac- E. coli K12 strains carry a preferential attachment site for λrev Ramon DiazKim Kaiser OriginalPaper Pages: 484 - 489
Physical mapping of the srl recA region of Escherichia coli: Analysis of Tn10 generated insertions and deletions David K. WillisBernt Eric UhlinAlvin J. Clark OriginalPaper Pages: 497 - 504
In vivo expression of the rII region of bacteriophage T4 present in chimeric plasmids Gerald SelzerDominique BelinRichard Epstein OriginalPaper Pages: 505 - 513
Negative regulation of β and β' synthesis by RNA polymerase Huey Lang-YangGeoffrey Zubay OriginalPaper Pages: 514 - 517
Antigenic variability of bacterial RNA polymerases V. G. NikiforovA. N. LebedevE. S. Kalyaeva OriginalPaper Pages: 518 - 521
Codon binding and translational properties of an isoaccepting lysine tRNA peculiar to virus-transformed cells Robert J. BjerckeCharles Hedgcoth OriginalPaper Pages: 528 - 531
Intergenic suppressors of temperature-sensitive sporulation in Bacillus subtilis are allele non-specific Robert A. SharrockTerrance Leighton OriginalPaper Pages: 532 - 537
Macrolide and aminoglycoside antibiotic resistance mutations in the Bacillus subtilis ribosome resulting in temperature-sensitive sporulation Robert A. SharrockTerrance LeightonH. G. Wittmann OriginalPaper Pages: 538 - 543
Physiological suppression of the temperature-sensitive sporulation defect in a Bacillus subtilis RNA polymerase mutant R. Rush WayneChester W. PriceTerrance Leighton OriginalPaper Pages: 544 - 549
Physiological suppression of Bacillus subtilis conditional sporulation phenotypes: RNA polymerase and ribosomal mutations R. Rush WayneTerrance Leighton OriginalPaper Pages: 550 - 552
DNA topological linking numbers in malignantly transformed Syrian hamster cells Andrey N. LuchnikVadim M. Glaser OriginalPaper Pages: 553 - 556
On the role of the Escherichia coli RNA polymerase sigma factor in T4 phage development Yuri N. Zograff Short Communication Pages: 557 - 558
The DNA sequence change resulting from the I Q1mutation, which greatly increases promoter strength Michèle P. CalosJeffrey H. Miller Short Communication Pages: 559 - 560
An estimate of the frequency of in vivo transcriptional errors at a nonsense codon in Escherichia coli R. F. RosenbergerGillian Foskett Short Communication Pages: 561 - 563