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Journal ArticleDOI

At least two nodD genes are necessary for efficient nodulation of alfalfa by Rhizobium meliloti.

TLDR
A Rhizobium meliloti DNA region (nodD1) involved in the regulation of other early nodulation genes has been delimited by directed Tn5 mutagenesis and its nucleotide sequence has been determined.
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This article is published in Journal of Molecular Biology.The article was published on 1986-10-05. It has received 98 citations till now. The article focuses on the topics: Gene & Regulator gene.

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Citations
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Journal ArticleDOI

Rhizobium-legume nodulation: life together in the underground.

TL;DR: This review concerns a dramatic association, one of the few that has been studied in detail: the nitrogen fixing symbiosis between certain plants and microbes Rhizobium bacteria stimulate leguminous plants to develop root nodules, which the bacteria infect and inhabit.
Journal ArticleDOI

Rhizobium-plant signal exchange

TL;DR: Initial stages in the Rhizobium–legume symbiosis can be thought of as a reciprocal molecular conversation: transmission of a gene inducer from legume host to bacterium, with ensuing bacterial synthesis of a morphogen that is transmitted to the plant, switching the developmental fate of the legume root.
Journal ArticleDOI

The Rhizobium-plant symbiosis.

TL;DR: An overview of the organization, regulation, and function of the nod genes and their participation in the determination of the host specificity is presented.
Journal ArticleDOI

Plant Genetic Control of Nodulation

TL;DR: This chapter discusses nodulation in the absence of RHIZOBIUM SPP, and a working Hypothesis on the role of the BACTERIAL SYMBIONT in signal exchange.
Journal ArticleDOI

Signaling and host range variation in nodulation

TL;DR: The common and species-specific structural nod genes are involved in the synthesis of specific lipo-oligosaccharides that signal back to the plant to elicit root-hair deformations, cortical-cell divisions, and nodule-meristem formation.
References
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Journal ArticleDOI

Detection of specific sequences among DNA fragments separated by gel electrophoresis.

TL;DR: This paper describes a method of transferring fragments of DNA from agarose gels to cellulose nitrate filters that can be hybridized to radioactive RNA and hybrids detected by radioautography or fluorography.
Book ChapterDOI

New M13 vectors for cloning.

Journal ArticleDOI

Construction and characterization of amplifiable multicopy DNA cloning vehicles derived from the P15A cryptic miniplasmid.

TL;DR: P15A-derived plasmids were not self-transmissible and were mobilized poorly by Hfr strains; however, mobilization was complemented by the presence of a ColE1 plasmid within the same cell.
Journal ArticleDOI

A complementation analysis of the restriction and modification of DNA in Escherichia coli.

TL;DR: Intercistronic complementation was observed between three classes of restriction and modification mutants of E. coli B, indicating that at least three cistron (the ram cistrons) are involved in the genetic control of the [restriction and modification of DNA].
Journal ArticleDOI

A new pair of M13 vectors for selecting either DNA strand of double-digest restriction fragments.

TL;DR: Two new M13 vectors, M13MP8 and M13mp9, have been constructed that permit the cloning of the same restriction fragment in both possible orientations, allowing the use of only one of the two DNA strands as a template for M13 shotgun sequencing.
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