Patent · US Expired

Methods for generating polynucleotides having desired characteristics by iterative selection and recombination

US6291242A · kind A · utility

222Cited by
44References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 2, 1998
Grant dateSep 18, 2001
Priority date
Expiry dateOct 2, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07K2317/622
  • WIPO fieldBiotechnology
  • WIPO sectorChemistry

Abstract

A method for DNA reassembly after random fragmentation, and its application to mutagenesis of nucleic acid sequences by in vitro or in vivo recombination is described. In particular, a method for the production of nucleic acid fragments or polynucleotides encoding mutant proteins is described. The present invention also relates to a method of repeated cycles of mutagenesis, shuffling and selection which allow for the directed molecular evolution in vitro or in vivo of proteins.

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