Expression of the Agrobacterium tumefaciens chvB virulence region in Azospirillum spp.
Inner membranes of Azospirillum brasilense incubated with UDP-glucose were unable to synthesize β-(1-2) glucan and lacked the 235-kilodalton intermediate protein known to be involved in the synthesis of β-(1-2) glucan in Agrobacterium tumefaciens and Rhizobium meliloti. Inner membranes of A. brasile...
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todo:paper_00219193_v172_n5_p2563_Altabe2023-10-03T14:22:46Z Expression of the Agrobacterium tumefaciens chvB virulence region in Azospirillum spp. Altabe, S. Inon de Iannino, N. De Mendoza, D. Ugalde, R.A. restriction endonuclease article Azospirillum gene expression genetic engineering membrane nonhuman priority journal Rhizobium radiobacter sequence homology virulence Agrobacterium tumefaciens Azospirillum Azospirillum brasilense Rhizobium Sinorhizobium meliloti Inner membranes of Azospirillum brasilense incubated with UDP-glucose were unable to synthesize β-(1-2) glucan and lacked the 235-kilodalton intermediate protein known to be involved in the synthesis of β-(1-2) glucan in Agrobacterium tumefaciens and Rhizobium meliloti. Inner membranes of A. brasilense strains carrying a cosmid containing the chromosomal virulence genes chvA and chvB of Agrobacterium tumefaciens formed β-(1-2) glucan in vitro and synthesized the 235-kilodalton intermediate protein. No DNA homology to the chvB region was found in different wild-type strains of A. brasilense, but the introduction of a cosmid containing the Agrobacterium tumefaciens chvA and chvB regions yielded strains in which DNA hybridization with the chvB region was detected, provided that the strains were grown under an antibiotic selective pressure. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00219193_v172_n5_p2563_Altabe |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
restriction endonuclease article Azospirillum gene expression genetic engineering membrane nonhuman priority journal Rhizobium radiobacter sequence homology virulence Agrobacterium tumefaciens Azospirillum Azospirillum brasilense Rhizobium Sinorhizobium meliloti |
spellingShingle |
restriction endonuclease article Azospirillum gene expression genetic engineering membrane nonhuman priority journal Rhizobium radiobacter sequence homology virulence Agrobacterium tumefaciens Azospirillum Azospirillum brasilense Rhizobium Sinorhizobium meliloti Altabe, S. Inon de Iannino, N. De Mendoza, D. Ugalde, R.A. Expression of the Agrobacterium tumefaciens chvB virulence region in Azospirillum spp. |
topic_facet |
restriction endonuclease article Azospirillum gene expression genetic engineering membrane nonhuman priority journal Rhizobium radiobacter sequence homology virulence Agrobacterium tumefaciens Azospirillum Azospirillum brasilense Rhizobium Sinorhizobium meliloti |
description |
Inner membranes of Azospirillum brasilense incubated with UDP-glucose were unable to synthesize β-(1-2) glucan and lacked the 235-kilodalton intermediate protein known to be involved in the synthesis of β-(1-2) glucan in Agrobacterium tumefaciens and Rhizobium meliloti. Inner membranes of A. brasilense strains carrying a cosmid containing the chromosomal virulence genes chvA and chvB of Agrobacterium tumefaciens formed β-(1-2) glucan in vitro and synthesized the 235-kilodalton intermediate protein. No DNA homology to the chvB region was found in different wild-type strains of A. brasilense, but the introduction of a cosmid containing the Agrobacterium tumefaciens chvA and chvB regions yielded strains in which DNA hybridization with the chvB region was detected, provided that the strains were grown under an antibiotic selective pressure. |
format |
JOUR |
author |
Altabe, S. Inon de Iannino, N. De Mendoza, D. Ugalde, R.A. |
author_facet |
Altabe, S. Inon de Iannino, N. De Mendoza, D. Ugalde, R.A. |
author_sort |
Altabe, S. |
title |
Expression of the Agrobacterium tumefaciens chvB virulence region in Azospirillum spp. |
title_short |
Expression of the Agrobacterium tumefaciens chvB virulence region in Azospirillum spp. |
title_full |
Expression of the Agrobacterium tumefaciens chvB virulence region in Azospirillum spp. |
title_fullStr |
Expression of the Agrobacterium tumefaciens chvB virulence region in Azospirillum spp. |
title_full_unstemmed |
Expression of the Agrobacterium tumefaciens chvB virulence region in Azospirillum spp. |
title_sort |
expression of the agrobacterium tumefaciens chvb virulence region in azospirillum spp. |
url |
http://hdl.handle.net/20.500.12110/paper_00219193_v172_n5_p2563_Altabe |
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