Patent · US Expired

Bradyrhizobium japonicum nodulation regulatory protein and gene

US5023180A · kind A · utility

6Cited by
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5Claims
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Assignee

Inventors

Key dates

Filing dateJun 11, 1987
Grant dateJun 11, 1991
Priority date
Expiry dateJun 11, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S435/878
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Nodulation regulatory genes (nodD genes) of Bradyrhizobium japonicum strains have been isolated and sequenced. Recombinant DNA molecules and vectors containing these regulatory genes are described. These genes, molecules and vectors are useful in the genetic engineering of Rhizobium and Bradyrhizobium strains. A method for selective expression of structural genes in response to the application of chemical factors which induce B. japonicum nod genes which employs these genes is described.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.