On Mon, 07 May 2001 18:24:13 -0400, "Dr. Artem Evdokimov" <eudokima at mail.ncifcrf.gov> wrote: >Did you mean purification of specifically SSB's or any old protein in >general ? > >As far as expression systems go, we love recombinational cloning from >LifeTech but that's us :) > >A. Just the SSBs.