I am looking for references to the assymetric PCR technique to generate ssDNA. If you have a relevant reference could you please mail it to <sxw21 at po.cwru.edu> Thank you. -- Ashok Aiyar email: ashok at mirage.bioc.cwru.edu CWRU Medical School telephone: (216) 368-3300 Department of Biochemistry fax: (216) 368-4544 MIME enclosures OK