T7 DNA Polymerase 产地:MBI 货号:EP0081 Applications Purification of covalently closed circular DNA by removal of residual genomic DNA. Primer extension reactions on long templates (1). DNA 3'-end labeling (1). Strand extensions in site-directed mutagenesis (2). Fill-in blunting of 5'-overhang DNA. Second strand synthesis of cDNA (3). In situ detection of DNA fragmentation associated with apoptosis (4). Description T7 DNA Polymerase, a template dependent DNA polymerase, catalyzes DNA synthesis in the 5'=>3' direction. It is a highly processive DNA polymerase allowing continuous synthesis of long stretches of DNA. The enzyme also exhibits a high 3'=>5' exonuclease activity towards single- and double-stranded DNA. |