Concepedia

Robert J. H. Okker

RJ

3

Publications

790

Citations

3

H-Index

1984

Active since

Affiliations

Leiden University(Current)

Robert J. H. Okker is an author at Leiden University specializing in microbiology, molecular genetics, and medicine.

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Publications per year

1984–1989

3

Publications

3

Promoters in the nodulation region of the Rhizobium leguminosarum Sym plasmid pRL1JI

Herman P. Spaink, Robert J. H. Okker, Carel A. Wijffelman et al. · Plant Molecular Biology · 1987 · 645 citations

, , +7

Localization of functional regions of the Rhizobium nodD product using hybrid nodD genes

Herman P. Spaink, Carel A. Wijffelman, Robert J. H. Okker et al. · Plant Molecular Biology · 1989 · 87 citations

, , +9

Plant-inducible virulence promoter of the Agrobacterium tumefaciens Ti plasmid

Robert J. H. Okker, Herman P. Spaink, Jacques Hille et al. · Nature · 1984 · 58 citations · Full text

, , +4

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