Dear All, I am looking for a commercial source selling MutS, MutL and MutH proteins for DNA mismatch repair. I would be very grateful if you could let me know a supplier. Thanks Olli. Dr D. Summerbell, NIMR, The Ridgeway, Mill Hill, London NW7 1AA. email: d-summer at nimr.mrc.ac.uk Tel: +181 959 3666 X2366 Fax: +181 913 8527