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US Patent Number

5929306

Publication Date

7-27-1999

Abstract

Disarmed A. tumefaciencs strain KYRT1, derived from a highly tumorigenic strain identified as A. tumefaciens strain Chry5. Disarming is accomplished by inactivation of plasmid pTiChry5 T-DNA sequences by, for example, deletion of sequences comprising the T-DNA right border. Methods of making transgenic plants using the novel A. tumefaciens strains are also provided.

Assignees

University of Kentucky Research Foundation, Lexington, Ky.

Application Number

08/749,262

Filing Date

11/15/1996

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