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Chromosomal nodulation genes: Sym-plasmid containing Agrobacterium strains need chromosomal virulence genes (chvA and chvB) for nodulation |
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| Authors: | R. J. M. van Veen H. den Dulk-Ras R. A. Schilperoort P. J. J. Hooykaas |
| Affiliation: | (1) Department of Plant Molecular Biology, Biochemistry Lab., Wassenaarseweg 64, 2333 AL Leiden, The Netherlands |
| Abstract: | Summary The chromosomal genes chvA and chvB of Agrobacterium tumefaciens, which mediate attachment to plant cells, were found to be essential not only for tumour induction but also for the formation of root nodules on plants. |
| Keywords: | Agrobacterium tumefaciens plant tumours Rhizobium phaseoli root nodules Sym plasmid Ti plasmid virulence genes |
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