On Wed, 20 Aug 1997 17:53:35 -0500, Jorge Sepulveda <jorges at bcm.tmc.edu> wrote: >I would like to have any opinions on the various in vitro mutagenesis >kits, especially the double stranded ones on the market. Tanks! I like the Stratagene QuikChange kit. It works very well for point mutations and the entire procedure can be done in a single day.