RT Journal A1 Ahokas, H A1 Erkkilä, M J T1 Interference of PCR amplification by the polyamines, spermine and spermidine. JF Genome Research JO Genome Research YR 1993 FD August 01 VO 3 IS 1 SP 65 OP 68 UL http://genome.cshlp.org/content/3/1/65.abstract