DNA Polymerases |
Fidelity | Maximum Target size |
Processing Efficiency (per min |
Product 3'-End |
Feature | Mastermix Availability |
Taq | 1x | 6 kb | 1 kb | 3'-dA | Routine PCR | Yes |
HotStart | 1x | 6 kb | 1-2 kb | 3'-dA | High Specificity | Yes |
Pfu | 6-10x | 2 kb | 0.3-0.4 kb | Blunt | Improved fidelity | No |
Taq Plus | 10x | 6 kb | 1 kb | Blunt/3'-dA | Improved fidelity | Yes |
High Fidelity | 50x | 15 kb | 3-4 kb | Blunt | High Fidelity | No |
PCR Enzymes & premixes
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Taq DNA Polymerase (5 U/µl)
5 U/µl (1µl contains 5 units Taq DNA Polymerase) Amplify DNA target up to 6 kb Elongation velocity is 1kb/min Lacks of 3' to 5' exoneclease activity Makes 3'-dA overhangs PCR product, good for TA cloning 10x Reaction Buffer is included
$50.00 - $550.00
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Pfu DNA Polymerase (2.5 U/µl)
PowerPCR™ Pfu DNA polymerase is a highly thermostable DNA polymerase from the hyperthermophilic archaeum Pyrococcus furiosus. 2.5 U/µl Amplify DNA target up to 2 kb The elongation velocity is 0.2~0.4kb/min (70~75°C). 6-10 fold higher fidelity than Taq DNA polymerase Highly thermostable – remains 95% active after 2 hours incubation at 95°C Incorporates modified nucleotides (e.g., biotin-, digoxigenin-, fluorescently-labeled nucleotides) Possesses 3' to 5' exonuclease proofreading activity Generates in blunt-ended PCR products Applications High fidelity PCR Generation of PCR products for cloning and expression RT-PCR for cDNA cloning and expression Blunt-end PCR cloning
$50.00 - $377.00
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SuperHiFi DNA Polymerase (2 U/µl)
SuperHiFi™ High Fidelity DNA Polymerase Features Exceptionally high fidelity – Over 50-fold better fidelity than Taq DNA Polymerase, eqivalent to Phusion polymerase Extremely efficient – With extension speed of 3-4kb/min, significantly shorter extension time Robust performance – Amplification of long templates (up to15 kb) PCR products have blunt end
$99.00 - $865.00
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Klenow Fragment (5U/ul)
DNA Polymerase I Large (Klenow) Fragment is the large fragment of E. coli DNA Polymerase I. The Klenow Fragment retains the DNA-dependent DNA polymerase activity of the E. coli DNA Polymerase I but lacks the 5’→3’ exonuclease activity. With its inherent 3’→5’ exonuclease activity, Klenow possesses the polymerization fidelity of the holoenzyme without degrading 5'-termini. Applications: DNA blunting by filling-in 5'-overhangs with unlabeled or labeled dNTPs cDNA second-strand synthesis Generate single-stranded DNA probes using random primers Site-directed DNA mutagenesis using synthetic oligonucleotides Dideoxy DNA sequencing of single- or double-stranded DNA templates 3’→5’ exonuclease activity can blunt a 3’-overhang Concentration: 5 U/μl Storage: Store all components at -20°C. Storage Buffer: 25 mM Tris-HCl (pH 7.5), 0.1 mM EDTA, 1 mM DTT, and 50% (v/v) Glycerol. Note: One unit is defined as the amount of DNA Polymerase I Large (Klenow) Fragment that catalyzes the incorporation of 10 nmol of dNTP into acid insoluble material in 30 minutes at 37°C using poly(dA-dT):poly(dA-dT) as a template:primer. This product is distributed for laboratory research only. Caution: Not for diagnostic use.
$70.00 - $126.00
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2x Taq PCR Premix (Green)
2x Taq PCR Premix is an optimized ready-to-use solution containing Taq DNA polymerase, standard Taq reaction buffer, dNTPs, tracking dyes and stabilizers. It is ideally suited to routine PCR applications such as sub-cloning, colony screening and genotyping. It can amplify up to 4 kb from complex genomic DNA or up to 5 kb from lambda DNA. Tracking dyes included in the mix: Blue dye migrates approximately 4 kb, and yellow dye migrates approximately 50 bp. ***** This is a cold item. You are requires to select Overnight shipping for purchase this item! *****
$45.00 - $382.50
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2x Taq PCR Premix (No Dye)
2x Taq PCR Premix is an optimized ready-to-use solution containing Taq DNA polymerase, standard Taq reaction buffer, dNTPs and stabilizers. It is ideally suited to routine PCR applications such as sub-cloning, colony screening and genotyping. It can amplify up to 4 kb from complex genomic DNA or up to 5 kb from lambda DNA. No tracking dye included in the mix. 20x1ml, contains 1000U Taq DNA polymerase
$45.00 - $382.50
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2x Hot Start Taq MasterMix (Blue)
An optimized ready-to-use solution containing Hot Start Taq DNA polymerase, standard Hot Start Taq reaction buffer, dNTPs, tracking dye and stabilizers. It is ideally suited to routine PCR applications such as sub-cloning, colony screening and genotyping. It can amplify up to 6 kb from complex genomic DNA. Blue dye migrates approximately at 4 kb. 10x1 ml. Storage: -20ºC ***** This is a cold item. You are requires to select Overnight shipping for purchase this item! *****
$70.00 - $530.00