Fig. 6From: Codon optimization of a gene encoding DNA polymerase from Pyrococcus furiosus and its expression in Escherichia coliThe activity of purified Pfu pol in the standard PCR assay. Lane M: 100 bp DNA ladder; lanes 1–2: purified Pfu pol of 1 U and 1.25 U, respectively. The triangle symbol shows the targeted DNA bandBack to article page