FINNZYMES PHUSION HIGH FIDELITY DNA POLYMERASE PDF

Since their introduction, Thermo Scientific Phusion High-Fidelity DNA Polymerases have been referenced in thousands of publications for high- performance. Finnzymes’ Phusion™ High-Fidelity DNA Polymerase offers extreme performance for all PCR applications. Incorporating an exciting new technology, Phusion. Learn more about Phusion® High-Fidelity DNA Polymerase. We enable science by offering product choice, services, process excellence and our people make it.

Author: Vudolrajas Yozshugami
Country: Panama
Language: English (Spanish)
Genre: Science
Published (Last): 19 May 2009
Pages: 305
PDF File Size: 16.31 Mb
ePub File Size: 4.41 Mb
ISBN: 379-7-44881-323-6
Downloads: 57623
Price: Free* [*Free Regsitration Required]
Uploader: Yolar

To explore the sensitivity of our assay in a cellular fieelity, we analyzed dilution series of 10 210 310 4and 10 5 LST cells in 10 7 normal fieelity. Peptide nucleic acid PNA: Our enhanced PNA clamp assay significantly distinguished the 10 3: Only the introduced mutations are shown explicitly. Detection of isolated tumor cells by polymerase chain reaction-restriction fragment length polymorphism for K-ras mutations in tissue samples of colorectal cancer patients.

Phusion DNA Polymerase – New England Biolabs GmbH

The unique structure and characteristics of Phusion DNA Polymerase make it a superior choice for cloning. Thus, mutation-specific probes seem to be a way to avoid the problem with polymerase-introduced errors.

Although the peaks corresponding to introduced mutants in the sequencing chromatograms were quite convincing, the wild-type peaks in the same position were usually higher Figure polymdrase. Using amplification curves to detect mutations introduces another challenge. This article has been cited by other articles in PMC. Thermus aquaticus DNA polymerase I mutants with altered fidelity.

Related Articles (10)  HONEYWELL MS7820 PDF

Phusion DNA Polymerase

Support Center Support Center. Randomization of genes by PCR mutagenesis.

Detection of Ki-ras mutations in tissue and plasma samples of patients with pancreatic cancer using PNA-mediated PCR clamping and hybridisation probes. Peptide nucleic acid clamp PCR: Sequencing was performed using the BigDye Terminator v1. Detection of microscopic spread of tumor cells is of interest in several areas of cancer research.

Finnxymes, there is evidence indicating that guanine substitutions destabilize PNA binding more than other substitutions.

Phusion High-Fidelity DNA Polymerase

Wymondham, Horizon Bioscience New England Biolabs, Inc. If so, the utilization of high-fidelity DNA polymerase would reduce the frequency of new mutations and thus increase the sensitivity of the assay.

Considering the fact that the cell line used to determine the sensitivity LST was heterozygous for the K- ras mutation, the sensitivity was even higher 1: N Engl J Med. PCR setup and analysis were performed in separate rooms to avoid contamination. Edited by Nielsen PE. This led us to hypothesize that the mutations were introduced when Taq polymerase made replication errors and that any error leading to a mismatch between the PNA and DNA would be enriched during the PCR because of weaker PNA-clamping compared with wild-type template.

Related Articles (10)  LEATHER AND SAND JAYNA VIXEN PDF

The amplification curves of a sample must be compared with the amplification curve of wild-type template to judge whether it has a mutation or not. Extension times are indicated in minutes.

Buy Phusion High-Fidelity DNA Polymerase FNZL in India | Biomall

Polymerrase errors may cause cloning errors and overestimation of genetic diversity. If all mutant peaks correspond to one type of mutant PCR product, this could indicate that the main reason for exponential amplification from wild-type template is incomplete PNA-binding and not polymerase errors. Please contact busdev neb.

Selective amplification of mutant templates by PNA clamping of the wild-type template also favored amplification of PCR products with polymerase-induced errors within the PNA-binding site. The purity of all PCR products was monitored by melting curve analysis. Nucleotide insertion kinetics opposite abasic lesions in DNA. The sensitivity was determined by diluting colon carcinoma cells in a large excess of peripheral blood cells unclear whether nucleated or not.

Confidence intervals were computed using the t distribution. Polymerase chain reaction amplification and sequence analysis of human mutant adenine phosphoribosyltransferase genes: Thus, the PNA clamping seemed to be incomplete.