Host-specific nodulation is encoded on a 14kb DNA fragment in Rhizobium trifolii

A low-viscosity epoxy resin embedding medium for electron microscopy

1969 • 12,996 citations

Construction and characterization of new cloning vehicles. II. A multipurpose cloning system. 1977.

1992 • 4,683 citations

Construction and characterization of new cloning vehicle. II. A multipurpose cloning system

1977 • 3,829 citations

R Factor Transfer in Rhizobium leguminosarum

1974 • 2,144 citations

Specific-purpose plasmid cloning vectors II. Broad host range, high copy number, RSF 1010-derived vectors, and a host-vector system for gene cloning in Pseudomonas

1981 • 1,103 citations

Construction and characterization of new cloning vehicles I. Ampicillin-resistant derivatives of the plasmid pMB9

1977 • 1,055 citations

Physical and genetic characterization of symbiotic and auxotrophic mutants of Rhizobium meliloti induced by transposon Tn5 mutagenesis

1982 • 971 citations

The Biology of Nitrogen Fixation

1976 • 875 citations

A restriction enzyme cleavage map of Tn5 and location of a region encoding neomycin resistance

1979 • 577 citations

Transfer of the drug-resistance transposon Tn5 to Rhizobium

1978 • 483 citations

Interspecies homology of nitrogenase genes.

1980 • 372 citations

High frequency transfer of nodulating ability between strains and species of Rhizobium

1978 • 354 citations

Location of nodulation and nitrogen fixation genes on a high molecular weight plasmid of R. meliloti

1981 • 339 citations

Genes controlling early and late functions in symbiosis are located on a megaplasmid in Rhizobium meliloti

1981 • 325 citations

Sym plasmid of Rhizobium trifolii expressed in different rhizobial species and Agrobacterium tumefaciens

1981 • 280 citations

Relationships Amongst the Fast‐growing Rhizobia of Lablab purpureus, Leucaena leucocephala, Mimosa spp., Acacia farnesiana and Sesbania grandiflora and their Affinities with Other Rhizobial Groups

1980 • 248 citations

Cloning of Rhizobium meliloti nodulation genes by direct complementation of Nod− mutants

1982 • 231 citations

Rapid screening for symbiotic mutants of Rhizobium and white clover

1980 • 205 citations

Evidence for nitrogen fixation (nif) genes on indigenous Rhizobium plasmids

1979 • 188 citations

Plasmid-determined nodulation and nitrogen-fixation abilities inRhizobium phaseoli

1982 • 182 citations

Cloning of the symbiotic region of Rhizobium leguminosarum : the nodulation genes are between the nitrogenase genes and a nifA -like gene

1983 • 162 citations

Factors controlling the legume-Rhizobium symbiosis.

1980 • 159 citations

Map of plasmid RP4 derived by insertion of transposon C

1977 • 142 citations

A correlated light and electron microscopic study of symbiotic growth and differentiation in Pisum sativum root nodules

1976 • 135 citations

Ammonia assimilation in lupin nodules

1976 • 130 citations

Linkage of genes for nitrogenase and nodulation ability on plasmids in Rhizobium leguminosarum and R. phaseoli

1981 • 130 citations

Mobilization of a Rhizobium meliloti megaplasmid carrying nodulation and nitrogen fixation genes into other rhizobia and Agrobacterium

1982 • 106 citations

Recombinant Nodulation Plasmids in Rhizobium leguminosarum

1982 • 106 citations

Heat Curing of a Sym Plasmid in a Fast-Growing Rhizobium sp. That Is Able to Nodulate Legumes and the Nonlegume Parasponia sp

1983 • 102 citations

Isolation of symbiotically defective mutants in Rhizobium leguminosarum by insertion of the transposon Tn5 into a transmissible plasmid

1980 • 100 citations

Plasmids and stability of symbiotic properties of Rhizobium trifolii

1982 • 84 citations

A molecular linkage map of nitrogenase and nodulation genes in Rhizobium trifolii

1983 • 80 citations

Physiological Studies on Nodule Formation

1949 • 68 citations

Effective method for the isolation of non-nodulating mutants ofRhizobium trifolii

1978 • 61 citations

Molecular cloning of Rhizobium trifolii genes involved in symbiotic nitrogen fixation.

1982 • 58 citations

Construction and characterization of R-prime plasmids carrying symbiotic genes of R. meliloti

1983 • 50 citations

Viability of rhizobium trifolii bacteroids from clover root nodules

1977 • 48 citations

Molecular genetics of mutants of Rhizobium leguminosarum which fail to fix nitrogen

1982 • 40 citations

The Genetics of Rhizobium

1981 • 25 citations