File Name : figures1.tif Caption : fig. s1 comparing the amplification effects of bst and klenow fragment (kf exo-) dna polymerase on cta through page (a) and fluorescence measurement (b) File Name : figures2.tif Caption : fig. s2 selectivity assay of cta File Name : figure s3.tif Caption : figure s3 File Name : figure s4.tif Caption : figure s4