Molecular cloning of the T4 genome; Organization and expression of the frd-DNA ligase region Alan J. MilehamHelen R. RevelNoreen E. Murray OriginalPaper Pages: 227 - 239
Organization of the pE194 genome A. G. ShivakumarThomas J. GryczanDavid Dubnau OriginalPaper Pages: 241 - 252
Caffeine as a comutagen for ethylmethanesulfonate in strains of phage T4 Michael L. LockhartDelbert M. Shankel OriginalPaper Pages: 253 - 258
Three new yellow loci in Chlamydomonas reinhardtii Clark FordWei-yeh Wang OriginalPaper Pages: 259 - 263
Initiation of DNA replication in Bacillus subtilis Hiroshi YoshikawaNaotake OgasawaraMotoharu Seiki OriginalPaper Pages: 265 - 272
Studies of ribosomal proteins of yeast species and their hybrids gel electrophoresis and immunochemical cross-reactions Arlette Acoutte-PanvierJulian E. DaviesBarbara S. Littlewood OriginalPaper Pages: 273 - 282
Intergeneric gene transfer mediated by plant protoplast fusion Dénes DuditsOlga FejérGábor Horváth OriginalPaper Pages: 283 - 288
Localization of the plasmid (pKM101) gene(s) involved in recA + lexA +-dependent mutagenesis William G. ShanabruchGraham C. Walker OriginalPaper Pages: 289 - 297
Differential localization of ribosomal proteins S14 and 7/8 in egg chambers of D. melanogaster Daniel K. BurnsW. Yean Chooi OriginalPaper Pages: 299 - 310
Genetic fine structure of the pyrE region containing the genes for ribosomal proteins L28 and L33 in Escherichia coli Katsumi IsonoJoachim SchnierMadoka Kitakawa OriginalPaper Pages: 311 - 317
The relA locus and the regulation of lysine biosynthesis in Escherichia coli Jean-Claude PattePhilippe MorandFrançoise Borne OriginalPaper Pages: 319 - 325
Phenotypic differences among the alleles of the T4 recombination defective mutants Robert J. MelamedeSusan S. Wallace OriginalPaper Pages: 327 - 330
A second purine nucleoside phosphorylase in Escherichia coli K-12 R. S. BuxtonK. Hammer-JespersenP. Valentin-Hansen OriginalPaper Pages: 331 - 340
A second purine nucleoside phosphorylase in Escherichia coli K-12 K. Hammer-JespersenR. S. BuxtonT. D. Hansen OriginalPaper Pages: 341 - 348
Restriction mapping of deletions in the nif region of the Klebsiella pneumoniae chromosome Edward R. AppelbaumRichard A. Kramer OriginalPaper Pages: 349 - 354
Altered regulation of the recA gene in Escherichia coli strains carrying a recA-linked suppressor of lexA A. ThomasR. G. Lloyd OriginalPaper Pages: 355 - 358
Immunological and genetic properties of Escherichia coli K12 argE mutants A. E. KadikiranS. Baumberg OriginalPaper Pages: 359 - 368
Plasmid vectors derived from phage Mu allow direct selection of transformants containing cloned HindIII and PstI fragments W. SchumannCh. Lögl OriginalPaper Pages: 369 - 372
Amplification of fumarate reductase synthesis with λfrdA transducing phages and orientation of frdA gene expression Stewart T. ColeJohn R. Guest OriginalPaper Pages: 377 - 385
Somatic hybrids of Datura innoxia Mill.+Datura discolor bernh. and of Datura innoxia Mill.+Datura stramonium L. var. tatula L. O. Schieder OriginalPaper Pages: 387 - 390
The structure of unstable constitutive revertants of mutant galOP-308::IS2-I Hajo DeliusDaniel CharlierJürgen Besemer OriginalPaper Pages: 391 - 397
Plasmid control of recombination in E. coli K 12 Leonid S. CherninMarianna I. Ovadis OriginalPaper Pages: 399 - 407
Kinetics of bacteriophage λ repressor synthesis directed by the P RE promoter: Influence of temperature, multiplicity of infection, and mutation of P RM or the cro gene Kwang-Mu YenGary N. Gussin OriginalPaper Pages: 409 - 419
A restriction map of the bacteriophage T4 genome Patrick H. O'FarrellElizabeth KutterMikiye Nakanishi OriginalPaper Pages: 421 - 435
Site-specific integration of an F′ lac pro factor in the region of the replication origin (oriC) of E. coli Laurie Simon LaVerneDan S. Ray OriginalPaper Pages: 437 - 446
Recombination between ten markers in Phycomyces Maria Isabel AlvarezMaria Isabel PeláezArturo P. Eslava OriginalPaper Pages: 447 - 452
The tetracycline-resistance transposon Tn10 inhibits translocation of Tn10 Christoph F. BeckHilary MoyedJohn L. Ingraham Short Communication Pages: 453 - 455
Regulation of the synthesis of nucleoside catabolic enzymes in Escherichia coli: Further analysis of a deo O C mutant strain H. AlbrechtsenS. I. Ahmad Short Communication Pages: 457 - 460
A temperature-sensitive Escherichia coli mutant defective in DNA replication: dnaN, a new gene adjacent to the dnaA gene Y. Sakakibara Erratum Pages: 461 - 461
