Abstract:
The transformation efficiency of competent Bacillus subtilis degU32(Hy) strains was found to depend on the marker that was selected. Protrophic transformants were obtained at frequencies similar to those in the wild type control, but Spo - transformants oere rare also when a spoOA::erm insertion that produces a selectable marker (Erm R ) was used. The Erm R transformants obtained within the degU32(Hy) background were Spo + and had lost the characteristics of the DegU(Hy) parental recipient strain i.e., secretion of exo-enzymes and sporulation resistance to catabolites. The spoOA::erm insertion was mapped to a location near degU. The similarities between the spoOA and degU sequences and the metabolic interferences between the mutated products which result in this unexpected recombination, are discussed. © 1993.
Registro:
Documento: |
Artículo
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Título: | The spoOA and degU genes of Bacillus subtilis show genetic homology |
Autor: | Cucchi, A.; Sanchez-Rivas, C. |
Filiación: | Departamento de Química Biológica, Facultad de Ciencías Exactas y Naturales, Ciudad Universitaria, Buenos Aires, Argentina
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Palabras clave: | Bacillus subtilis; Exo-enzymes; spoOA, degU; Sporulation control genes; Transformation efficiency; article; bacillus subtilis; genetic transformation; nonhuman; priority journal; sequence homology; sporogenesis; Bacillus subtilis; Chromosome Mapping; DNA Transposable Elements; Genes, Bacterial; Genetic Markers; Mutation; Spores, Bacterial; Support, Non-U.S. Gov't; Transduction, Genetic; Transformation, Genetic |
Año: | 1993
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Volumen: | 107
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Número: | 2-3
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Página de inicio: | 307
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Página de fin: | 312
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DOI: |
http://dx.doi.org/10.1111/j.1574-6968.1993.tb06048.x |
Título revista: | FEMS Microbiology Letters
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Título revista abreviado: | FEMS Microbiol. Lett.
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ISSN: | 03781097
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CODEN: | FMLED
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CAS: | DNA Transposable Elements; Genetic Markers
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_03781097_v107_n2-3_p307_Cucchi |
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Citas:
---------- APA ----------
Cucchi, A. & Sanchez-Rivas, C.
(1993)
. The spoOA and degU genes of Bacillus subtilis show genetic homology. FEMS Microbiology Letters, 107(2-3), 307-312.
http://dx.doi.org/10.1111/j.1574-6968.1993.tb06048.x---------- CHICAGO ----------
Cucchi, A., Sanchez-Rivas, C.
"The spoOA and degU genes of Bacillus subtilis show genetic homology"
. FEMS Microbiology Letters 107, no. 2-3
(1993) : 307-312.
http://dx.doi.org/10.1111/j.1574-6968.1993.tb06048.x---------- MLA ----------
Cucchi, A., Sanchez-Rivas, C.
"The spoOA and degU genes of Bacillus subtilis show genetic homology"
. FEMS Microbiology Letters, vol. 107, no. 2-3, 1993, pp. 307-312.
http://dx.doi.org/10.1111/j.1574-6968.1993.tb06048.x---------- VANCOUVER ----------
Cucchi, A., Sanchez-Rivas, C. The spoOA and degU genes of Bacillus subtilis show genetic homology. FEMS Microbiol. Lett. 1993;107(2-3):307-312.
http://dx.doi.org/10.1111/j.1574-6968.1993.tb06048.x