Nitrate reductase deficient cell lines from haploid protoplast cultures ofNicotiana plumbaginifolia László MártonTrinh Manh DungPál Maliga OriginalPaper Pages: 301 - 304
Genetic transformation in chicken by the use of irradiated male gametes Kamla K. PandeyM. Rex Patchell OriginalPaper Pages: 305 - 308
Elements causing hybrid dysgenesis on the second chromosome ofDrosophila melanogaster Georges PeriquetDominique Anxolabehere OriginalPaper Pages: 309 - 314
Nucleotide sequence of the immunity region of bacteriophage Mu Harro PriessDietmar KampHajo Delius OriginalPaper Pages: 315 - 321
Control of the production of the sexual agglutination substances by the mating type locus inSaccharomyces cerevisiae: Simultaneous expression of specific genes fora and α agglutination substances inmat α2 mutant cells Hiroshi TohoyamaNaohiko Yanagishima OriginalPaper Pages: 322 - 327
Fusion-complementation analysis of auxotrophic and chlorophyll-deficient lines isolated in haploidNicotiana plumbaginifolia protoplast cultures Vladimir A. SidorovPal Maliga OriginalPaper Pages: 328 - 332
Role of SSB protein in RecA promoted branch migration reactions Stephen C. WestEra CassutoPaul Howard-Flanders OriginalPaper Pages: 333 - 338
Nucleotide sequences that signal the initiation of transcription and translation inBacillus subtilis Charles P. Moran Jr.Naomi LangRichard Losick OriginalPaper Pages: 339 - 346
Revertants of a streptomycin-resistant, oligosporogenous mutant ofBacillus subtilis Tina M. HenkinKristine M. CampbellGlenn H. Chambliss OriginalPaper Pages: 347 - 354
Changes in pools of acid-soluble phosphorus compounds induced by phosphorus starvation inNeurospora Edmund J. StellwagAndrzej PaszewskiRobert L. Metzenberg OriginalPaper Pages: 355 - 363
Cytoplasmically determined human cell mutants defective in mitochondrial ribosome assembly Andrew WisemanGiuseppe Attardi OriginalPaper Pages: 364 - 371
Separation of the minimal replication region of the F plasmid into a replication origin segment and a trans-acting segment Ashhan TolunDonald R. Helinski OriginalPaper Pages: 372 - 377
Cloning and expression of theilvB gene ofEscherichia coli K-12 Thomas NewmanPhilip FridenMartin Freundlich OriginalPaper Pages: 378 - 384
Cloning and restriction mapping of the yeastURA2 gene coding for the carbamyl phosphate synthetase aspartate-transcarbamylase complex Jean-Luc SoucietJean-Claude HubertFrançois Lacroute OriginalPaper Pages: 385 - 390
Molecular relationships among plasmids ofBacillus thuringiensis: Conserved sequences through 11 crystalliferous strains Didier LereclusMarguerite-M. LecadetRaymond Dedonder OriginalPaper Pages: 391 - 398
Cloning and expression inEscherichia coli of the sucrase gene fromBacillus subtilis Agnès FouetAndré KlierGeorges Rapoport OriginalPaper Pages: 399 - 404
Regulation of expression of thedadA gene encodingd-amino acid dehydrogenase inEscherichia coli: Analysis ofdadA-lac fusions and direction ofdadA transcription Jadwiga WildBarbara Obrępalska OriginalPaper Pages: 405 - 410
Effect of proofreading anddam-instructed mismatch repair systems on N4-hydroxycytidine-induced mutagenesis Ewa Śledziewska-GójskaCelina Janion OriginalPaper Pages: 411 - 418
Effect of bacterial host repair systems on the viability of hydroxylamine and methyl methanesulfonate treated T4 and λ bacteriophages Celina Janion OriginalPaper Pages: 419 - 426
Lactate dehydrogenase isoenzyme 1 (LDH-1) in athymic mice with xenografts of a human testicular germ cell tumor Finn E. von EybenGunnar SkudePawel Mikulowski OriginalPaper Pages: 427 - 431
Suppression of defective-sporulation phenotypes by theBacillus subtilis mutationrev4 Robert A. SharrockTerrance Leighton OriginalPaper Pages: 432 - 438
The isolation of new DNA synthesis mutants in the yeastSaccharomyces cerevisiae Leland H. JohnstonAlison P. Thomas OriginalPaper Pages: 439 - 444
A further two mutants defective in initiation of the S phase in the yeastSaccharomyces cerevisiae Leland H. JohnstonAlison P. Thomas OriginalPaper Pages: 445 - 448
Plasmid-determined nodulation and nitrogen-fixation abilities inRhizobium phaseoli J. W. LambG. HombrecherA. W. B. Johnston OriginalPaper Pages: 449 - 452