Abortive replication of choleraphage phi 149 in Vibrio cholerae biotype el tor

R Chowdhury, SK Biswas, J Das - Journal of virology, 1989 - Am Soc Microbiol
Choleraphage phi 149 adsorbed irreversibly to Vibrio cholerae biotype el tor cells, and 50%
of the injected phage DNA bound to the cell membrane. Although no infectious centers were …

Enterotoxin Production, DNA Repair and Alkaline Phosphatase of Vibrio cholerae Before and After Animal Passage

NK Roy, G Das, TS Balganesh, SN Dey… - …, 1982 - microbiologyresearch.org
Three strains of Vibrio cholerae differing in biotype, serotype and/or toxinogenicity were
studied. The capability for dark repair of DNA and stability of alkaline phosphatase …

A 14-Kilodalton inner membrane protein of Vibrio cholerae biotype E1 Tor confers resistance to group IV choleraphage infection to classical vibrios

SK Biswas, R Chowdhury, J Das - Journal of bacteriology, 1992 - Am Soc Microbiol
Choleraphage phi 149 differentiates the two biotypes, classical and el tor, of Vibrio cholerae.
This phage cannot replicate in V. cholerae biotype el tor cells because the concatemeric …

Characterization and physical map of choleraphage Φ149 DNA

A Sengupta, P Ray, J Das - Virology, 1985 - Elsevier
Choleraphage φ149 DNA is a linear double-stranded molecule 69× 10 6 Da or 104 kilobase
pairs (kbp). From restriction enzyme analysis, it has been concluded that the DNA is …

Cloning and expression in Escherichia coli of a recA-like gene from Vibrio cholerae

K Paul, SK Ghosh, J Das - Molecular and General Genetics MGG, 1986 - Springer
A library containing more than 80% of the Vibrio cholerae genome was constructed by
cloning Bam H1 restriction fragments into pBR322. Using interspecific complementation of …

Infection by choleraphage phi 138: bacteriophage DNA and replicative intermediates

R Chowdhury, J Das - Journal of virology, 1986 - Am Soc Microbiol
Choleraphage phi 138 contains a linear, double-stranded, circularly permuted DNA
molecule of 30 X 10 (6) daltons or 45 kilobase pairs. Upon infection, the host DNA is …

Cloning and characterization of mutL and mutS genes of Vibrio cholerae: nucleotide sequence of the mutL gene

TK Bera, SK Ghosh, J Das - Nucleic acids research, 1989 - academic.oup.com
The mutL and mutS genes of Vibrio cholerae have been identified using interspecific
complementation of Escherichia coli mutL and mutS mutants with plasmids containing the …

Radiation-sensitive mutant of hypertoxinogenic strain 569B of Vibrio cholerae

G Das, J Das - … Research/Fundamental and Molecular Mechanisms of …, 1983 - Elsevier
A radiation-sensitive mutant of the hypertoxinogenic strain 569B of Vibriocholerae was
isolated and characterized. The mutant, designated V. cholerae 569B s, lacks both excision …

Phosphate repression of phage protein synthesis during infection by choleraphage φ149

P Ray, A Sengupta, J Das - Virology, 1984 - Elsevier
A synthetic medium for choleraphage φ149 growth, in which the concentration of phosphate
ions plays a significant role, has been defined. Upon infection, choleraphage φ149 DNA …

Repression of the Alkaline Phosphatase of Vibrio cholerae

NK Roy, RK Ghosh, J Das - Microbiology, 1982 - microbiologyresearch.org
The synthesis of alkaline phosphatase by two strains of Vibrio cholerae belonging to the
Inaba and Ogawa serotypes has been examined in relation to the phosphate concentration …