Topological selectivity in Xer site-specific recombination.
The product topology of Xer-mediated site-specific recombination at plasmid sites has been determined. The product of deletion at pSC101 psi is a right-handed antiparallel 4-noded catenane. The ColE1 cer deletion product has an identical topology, except that only one pair of strands is exchanged. T...
Main Authors: | , , |
---|---|
Format: | Journal article |
Language: | English |
Published: |
1997
|