Patent · US Expired

Humanized green fluorescent protein genes and methods

US5874304A · kind A · utility

251Cited by
3References
81Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 18, 1996
Grant dateFeb 23, 1999
Priority date
Expiry dateJan 18, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12N2799/027
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

Disclosed are synthetic and "humanized" versions of green fluorescent protein (GFP) genes adapted for high level expression in mammalian cells, especially those of human origin. Base substitutions are made in various codons in order to change the codon usage to one more appropriate for expression in mammalian cells. Recombinant vectors carrying such humanized genes are also disclosed. In addition, various methods for using the efficient expression of humanized GFP in mammalian cells and in animals are described.

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