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Title: Site directed recombination

Patent ·
OSTI ID:871268

Enhanced homologous recombination is obtained by employing a consensus sequence which has been found to be associated with integration of repeat sequences, such as Alu and ID. The consensus sequence or sequence having a single transition mutation determines one site of a double break which allows for high efficiency of integration at the site. By introducing single or double stranded DNA having the consensus sequence flanking region joined to a sequence of interest, one can reproducibly direct integration of the sequence of interest at one or a limited number of sites. In this way, specific sites can be identified and homologous recombination achieved at the site by employing a second flanking sequence associated with a sequence proximal to the 3'-nick.

Research Organization:
Genetic Information Research Institute (Palo Alto, CA)
DOE Contract Number:
FG03-95ER62139
Assignee:
Genetic Information Research Institute (Palo Alto, CA)
Patent Number(s):
US 5695977
OSTI ID:
871268
Country of Publication:
United States
Language:
English

References (7)

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Expression of a site-specific endonuclease stimulates homologous recombination in mammalian cells. journal June 1994
Structure of two human beta-actin-related processed genes one of which is located next to a simple repetitive sequence. journal May 1983
Nonviral Retroposons: Genes, Pseudogenes, and Transposable Elements Generated by the Reverse Flow of Genetic Information journal June 1986
Endonuclease-induced, targeted homologous extrachromosomal recombination in Xenopus oocytes. journal January 1995
Direct repeats flank three small nuclear RNA pseudogenes in the human genome journal October 1981
mRNA retroposition in human cells: processed pseudogene formation. journal December 1995