Patent · US Expired

Commercial production of avidin in plants

US5767379A · kind A · utility

14Cited by
3References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 1995
Grant dateJun 16, 1998
Priority date
Expiry dateNov 6, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N15/8257
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A method for commercial production of avidin entails heterologous expression of the protein in plants, in native conformation, at an expression level such that avidin represents at least 0.1% of total extracted protein. A genetic map of the integration locus allows for the identification of the avidin-expressing plant. Genetic loci on a plant chromosome are revealed that support high levels of avidin expression and that can be used as a site of integration for high level expression of other genes of interest.

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