tandem repeat plasmid?

[Tony Sanchez]

Are you sure your plasmid is pure?  A contaminating piece of DNA of similar size 
might be your problem, since they will have different restriction patterns .

Tony
==============================================================
Tony Sanchez
University of Florida  Dept. Ophthalmology  1600 SW Archer Road
JHMHC #100284  Gainesville, FL 32610
Phone (904)392-2720      Fax (904) 392-7839           tsanchez at eye1.eye.ufl.edu