Sean Fitzsimmons wrote: >Any suggestions of simple, high-yield protocols? I prefer the old DEAE cellulose paper (NA-45) method for anything up to about 10 kb. Its very simple and easy, and its cheap. -- John Lye e-mail to: rjl6n at Virginia.EDU homepage: http://avery.med.virginia.edu/~rjl6n/homepage.htm