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A Brassica cytokinin receptor

ReferenceC01401
Principal Investigator / Supervisor Dr David Ernest Hanke
Co-Investigators /
Co-Supervisors
Institution University of Cambridge
DepartmentPlant Sciences
Funding typeResearch
Value (£) 105,378
StatusCompleted
TypeResearch Grant
Start date 18/01/1994
End date 14/04/1997
Duration39 months

Abstract

We have discovered a soluble, high affinity, specific zeatin-binding activity that correlates with hypersensitivity to cytokinin in embryogenic embryoids of oilseed rape, evidence that the protein responsible is a cytokinin action receptor. We shall purify the zeatin-binding protein to homogeneity by FPLC and affinity chromatography, raise antibodies, develop a sensitive ELISA and so determine receptor abundance at different stages in development. Receptor distribution will be mapped by immunohistochemistry. cDNA to mRNA from tissue rich in receptor will be enriched in receptor sequence by subtractive hybridisation using mRNA from control tissue (with undetectable receptor activity) and the receptor sequence identified using a synthetic probe based on amino acid sequence data from the purified receptor protein. The nucleic acid sequence of the receptor will enable a full molecular biology study to be initiated.

Summary

unavailable
Committee Closed Committee - Biochemistry & Cell Biology (BCB)
Research TopicsX – not assigned to a current Research Topic
Research PriorityX – Research Priority information not available
Research Initiative X - not in an Initiative
Funding SchemeX – not Funded via a specific Funding Scheme
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