RT Journal A1 Weighardt, F A1 Biamonti, G A1 Riva, S T1 A simple procedure for enhancing PCR specificity. JF Genome Research JO Genome Research YR 1993 FD August 01 VO 3 IS 1 SP 77 OP 80 UL http://genome.cshlp.org/content/3/1/77.abstract