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Lethal action of bacteriophage lambda S gene.
... The observed effect of the gene S protein on the PTS before normal lysis time led us to investigate the kinetics of the loss of cell viability in bacteria exposed to the action of the ge[r] ... See full document
7
A GENETIC ANALYSIS OF PRIMARY PRODUCTS OF BACTERIOPHAGE LAMBDA RECOMBINATION
... By plating the products of a bacteriophage lambda cross on an indicator defective in methyl-directed mismatch repair, we have been able to demon- strate a substa[r] ... See full document
12
Variations in Genetic Recombination Due to Amber Mutations in T4D Bacteriophage
... We selected amber conditional lethal mutations in 11 early function genes and 1 late function gene of T4D bacteriophage and attempted to ascertain their effect on recombination and on he[r] ... See full document
5
Bacteriophage lambda mutants (lambdatp) that overproduce repressor.
... The tpl mutation reduced late gene expression, as measured by endolysin synthesis in the absence of functional cI repressor and progeny phage yield.. The tp4 mutation was mapped in the c[r] ... See full document
8
LETHAL ACTION OF THE GENE FOR EXTENSION OF BLACK PIGMENT IN THE FOWL
... This was shown not only by significant deficiencies of females in over 33 million chicks hatched from this cross, but also by a corresponding excess of females w[r] ... See full document
22
The DNA ejection process in bacteriophage lambda
... 35 S, targeting the DNA or the protein, ...the gene came from phage-based studies of the genetic code, such as the map of the fine structure of a region of the phage T4 genome by Benzer (1955) or ...same ... See full document
133
Novel bacteriophage lambda mutation affecting lambda head assembly.
... On the basis of genetic and biochemical analysis it has been shown that the protein products of at least nine phage genes pA, pW, pB, pC, pNu3, pD, pE, pFI and pFII, possibly two more de[r] ... See full document
7
Roles of bacteriophage lambda gene products O and P during early and late phases of infection cycle.
... Figures 7 and 8 E show a comparison of results of temperature, 30 shift experiments employing AgamP+ and 30 AgamPts phage in a recBC strain, on the one > / / hand, with results obtained [r] ... See full document
8
Shutoff of lambda gene expression by bacteriophage T4: role of the T4 alc gene.
... Slow switchover from host RNA synthesis to bacteriophage RNA synthesis after infection of Escherichia coli with a T4 mutant defective in the bacteriophage T4induced unfolding of the host[r] ... See full document
9
Role of Genetic Recombination in DNA Replication of Bacteriophage Lambda II. Effect in DNA Replication by Gene Delta
... In the experimental situation where the gamma gene is defective and concatemer formation is presumably abortive, delta has an "inhibitory effect" on lambda DNA replication... DELTA IN DN[r] ... See full document
7
Red system of bacteriophage lambda complements the growth of a bacteriophage T1 gene 4 mutant.
... A sample of each suspension was assayed for T1 infectious centers, and another sample 713 Downloaded from http://jvi.asm.org/ on November 10, 2019 by guest The ability of phage A to comp[r] ... See full document
5
RECOMBINATION BETWEEN IS5 ELEMENTS: REQUIREMENT FOR HOMOLOGY AND RECOMBINATION FUNCTIONS
... Intermolecular recombination between two IS5 elements was measured, using bacteriophage lambda recombination vectors, and was compared to recombina- tion between two copie[r] ... See full document
14
Role of Genetic Recombination in DNA Replication of Bacteriophage Lambda I. Genetic Characterization of the Delta Gene
... Genetic methods enable the extraction of a delta mutation from the triple mutant del,red,gam and the construction of new genotypes, including del,red and del,gam double mutants.. Tests o[r] ... See full document
6
Effects of DNA heterologies on bacteriophage lambda recombination.
... Ap- proximately half of the plaques classified as “hetero- zygous” had equal proportions of clear and turbid phage, as expected from semi-conservative replication of a[r] ... See full document
7
Effects of DNA heterologies on bacteriophage lambda packaging.
... We have shown that small heterologies can be pack- aged in vitro to give viable heterozygous progeny and that the size of the heterology that can be packaged is subject to a [r] ... See full document
8
Occurrence of the bacteriophage lambda receptor in some enterobacteriaceae.
... Out of 14 strains of bacteria which did not adsorb the phage although they have lambda receptor, 12 cannot be labeled with the antibodies, a result favoring inaccessibility of the recept[r] ... See full document
7
THE DISTRIBUTION OF CROSSOVERS ALONG UNREPLICATED LAMBDA BACTERIOPHAGE CHROMOSOMES
... The distribution of crossovers along unreplicated chromosomes of bacterio- phage lambda has been examined by determining the density distributions and genotypes of particles in th[r] ... See full document
14
Isolation and Properties of rex− Mutants of Bacteriophage Lambda
... Spot tests of T4rII1589 on C600 lysogens of the 25 rex- mutants isolated in these studies indicated that only one of them, rexQ, was suppressible by the Sull amber suppressor contained i[r] ... See full document
6
Recombination of bacteriophage phi X174 by the red function of bacteriophage lambda.
... With increasing multiplicities of infection with A, recombination frequencies of 4X174 in recA, recB, and polA mutants as well as in the wild-type strain increased.. It seems that the ho[r] ... See full document
5
New map of bacteriophage lambda DNA.
... Derivation of this involved five steps: i establishment of calibration standards for measurement of DNA fragment sizes by gel electrophoresis, ii careful measurement of a large number of[r] ... See full document
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