Ingested foreign (phage M13) DNA survives transiently in the gastrointestinal tract and enters the bloodstream of mice Rainer SchubbertClarissa LettmannWalter Doerfler Original Articles Pages: 495 - 504
The new class 11 transposon Tn163 is plasmid-borne in two unrelated Rhizobium leguminosarum biovar viciae strains Andreas UlrichAlfred Pühler Original Articles Pages: 505 - 516
Temperature-sensitive mutants of hsp82 of the budding yeast Saccharomyces cerevisiae Yoko KimuraSeiji MatsumotoIchiro Yahara Original Articles Pages: 517 - 527
Replacement-like recombination induced by an integration vector with a murine homology flank at the immunoglobulin heavy-chain locus in mouse and rat hybridoma cells Peter LangRalph Mocikat Original Articles Pages: 528 - 538
A 4.6 kb DNA region of Rhizobium meliloti involved in determining urease and hydrogenase activities carries the structural genes for ureas (ureaA, ureB, ureC) interrupted by other open reading frames Gerhard MikschW. ArnoldA. Pühler Original Articles Pages: 539 - 550
Chromosome 2-specific DNA clones from flow-sorted chromosomes of tomato K. ArumuganathanGregory B. MartinElizabeth D. Earle Original Articles Pages: 551 - 558
Identification of two loci involved in phytochrome expression in Nicotiana plumbaginifolia and lethality of the corresponding double mutant Yvan KraepielMarc JullienLee Pratt Original Articles Pages: 559 - 565
Binding of ArsR, the repressor of the Staphylococcus xylosus (pSX267) arsenic resistance operon to a sequence with dyad symmetry within the ars promoter Ralf RosensteinKlaus NikoleitFriedrich Götz Original Articles Pages: 566 - 572
Analysis of the chromosomal distribution of transposon-carrying T-DNAs in tomato using the inverse polymerase chain reaction Colwyn M. ThomasDavid A. JonesJonathan D. G. Jones Original Articles Pages: 573 - 585
Expression of genes encoding the tobacco chloroplast phosphate translocator is not light-regulated and is repressed by sucrose Jacqueline S. KnightJohn C. Gray Original Articles Pages: 586 - 594
The Tn5 bleomycin resistance gene confers improved survival and growth advantage on Escherichia coli Michel BlotBernhard HauerGilles Monnet Original Articles Pages: 595 - 601
Interacting cis elements in the plastocyanin promoter from spinach ensure regulated high-level expression Th. LübberstedtR. OelmüllerR. G. Herrmann Original Articles Pages: 602 - 613
Control of replication of the Lactobacillus pentosus plasmid p353-2: evidence for a mechanism involving transcriptional attenuation of the gene coding for the replication protein Peter H. PouwelsNicole van LuijkMark Posno Original Articles Pages: 614 - 622
Analysis of the fimB promoter region involved in type 1 pilus phase variation in Escherichia coli William R. SchwanH. S. SeifertJames L. Duncan Original Articles Pages: 623 - 630