mismatch binding proteins

[Dr Rob Harling]

I've come across a technique for detecting mutations/polymorphisms 
using mismatch binding protein (E.coli MutS).  Can anyone help me by 
providing a reference which would explain how this works?

Many thanks

Dr Rob Harling
SAC (Scottish Agricultural College)/
  University of Edinburgh
West Mains Road
Edinburgh EH9 3JG
Scotland, UK
tel: +44 (0)131 535 4000
fax: +44 (0)131 667 2601
e mail: esa009 at ed.sac.ac.uk