Ramesh N, Mishra R K
Molecular Biophysics Unit, Indian Institute of Science, Bangalore.
J Biochem Biophys Methods. 1991 Feb-Mar;22(2):171-5. doi: 10.1016/0165-022x(91)90030-z.
DNA topoprofile of supercoiled plasmid is influenced by the presence of altered structures in some stretches. We describe a non-radioactive method for screening the clones containing such altered structures.