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Endonucleases in Biological News

Just a little squeeze lets proteins assess DNA

...normal protein would. "I did a double-take. I was just taking a picture to have a record that it was non-specific," she said. Understanding how endonucleases and other DNA binding-proteins recognize a particular DNA sequence provides insight into key cellular processes including the replication, transcripti...
Endonucleases in Biological Technology

Restriction Endonucleases Undergo Rigorous QC Testing to Ensure Optimal Performance

Reliable restriction enzymes satisfy all your research needs Ronda Allen Kim Kuplent Stratagene Restriction endonucleases are used in many molecular biology protocols, making the functional purity of critical importance. Each restriction enzyme prepa...

Frost & Sullivan Awards Precision Biosciences for Technology Innovation and Molecular Design Process in the Genomics Market

...t, remove, modify, and regulate essentially any gene in mammalian or plant cells. Precision BioSciences has already produced hundreds of custom endonucleases for partners and internal development that can precisely alter naturally occurring sequences within genomes. Precision has successfully partnered its...

Cellectis Sues Precision BioSciences for Infringement of its Patents Concerning Meganuclease Technology

...assignee of cornerstone patents from the late 80's. Finally the team, which discovered meganucleases and published founding works on the I-SceI homing endonucleases leading to the constitution of the Cellectis proprietary patent portfolio, is from Institut Pasteur. A strong scientific background Teams involved...

DuPont and Precision BioSciences Collaborate to Accelerate Crop Product Development

...gulate genes of choice." Precision's mission is to utilize its engineered endonucleases to become the world leader in the field of genomic molecular biology. Preci...n's proprietary DNE technology enables the production of custom-made homing endonucleases that can be used to safely target site-specific DNA breaks for genome modif...

Detection of Variation in Highly Polymorphic Mhc Genes by Denaturing Gradient Gel Electrophoresis Using the DCode System

... results are obtained with fragments of 300500 bp, but larger fragments can be analyzed by first digesting them with restriction endonucleases (Sheffield 1989). In DGGE, the detection of length variation is often superseded by nucleotide variation, but DGGE could be an i...

Quantification of Nucleosomes in Serum by the Cell Death Detection ELISAplus

...does not so much depend on the type of the stimulus, as on dose and severity of a lesion, as well as on cell type [4-6]. During apoptosis, various endonucleases are activated which cleave the chromatin into nucleosomesized fragments of 180 bp and multiples thereof, generating the typical ladder pattern o...

Cloning Based on Efficient Three-Fragment Assembly DNA Ligation

... a fd-tet DNA backbone at Apa LI and Bam HI restriction sites (Figure 1). Both insert fragments were obtained by cleavage of cloned DNA with the endonucleases Apa LI, Bam HI, and Alu I. The Apa LI/Alu I fragment of insert A and the Alu I/Bam HI fragment of insert B were purified after separation on an ...

Protector RNase Inhibitor Enhance the Protection of RNA against Degradation

...ector RNase Inhibitor is Produced under GMP conditions and delivered according to specifications as a highly purified product without detectable endonucleases or nicking activity. In addition, the product has a DNA content of < 100 pg/mg and a bioburden of Completely free of detectable RNases (man...

QIAGEN Multiplex PCR Handbook

...x PCR Master Mix) Amplification efficiency and reproducibility in PCR are tested. Functional absence of exonucleases and endonucleases is tested. Buffers and reagents QIAGEN Multiplex PCR Buffer: ...

Isolation of Cosmids using Eppendorf's Perfectprep Plasmid Mini Kit

...in Figure 1 show the capability of the Perfectprep Plasmid Mini Kit to purify high quality cosmid DNA. Inhibition of restriction endonucleases can occur if purified DNA is contaminated with impurities such as proteins or phenols. No inhibition or partial of digestion can ...
Endonucleases in Biological Products

Calf Topoisomerase I from USB Corp.

Description:...rophoresis (3) . Topoisomerase I is active in the absence of Mn 2+ and can be used in solutions containing EDTA. Purity: Tested for contaminating endonucleases and exonucleases. Storage Buffer: 20mM potassium phosphate (pH 7.2), 50mM KCl, 0.05mM EDTA, 5mM 2-mercaptoethanol, 0.02% BSA, 50% glycerol. Ship...
Company:USB Corp.
Endonucleases in Biological Definition

Restriction fragment length polymorphism

...t extracted and purified. Purified DNA may be amplified by Polymerase Chain Reaction (PCR). The DNA is then chopped into restriction fragments by endonucleases , which only cut where there are specific DNA sequences recognized by the enzymes. The restriction fragments are then separated according to length ...
Endonucleases in Biological Dictionary

Restriction enzymes

... Enzymes . Synthetic Biology. Other. Restriction endonucleases ... Restriction enzymes were discovered 40 ...ed were EcoRI and EcoRII from ... Restriction endonucleases are enzymes that cleave the sugar-phosphate back...ic strength ... Back to the index of Restriction endonucleases and DNA Modifying Enzymes ... " Restriction ...

Restriction

...r DNA and provides several ways to sort and filter output. Restriction endonucleases are enzymes that cleave the sugar-phosphate backbone of DNA. ... Several thousand different restriction endonucleases have been ... Information about restriction in the free online English...

Pseudorevertant

...al Institute of ... Symbiotic pseudorevertant of MYa179. This study. E. coli. MM294A. pro-82 thi-1 endA hsdR17 supE44 ... These pseudorevertant endonucleases induce E. coli SOS response (as evidenced by ... Both pseudorevertant proteins were purified and shown to increase specific ... Genetic charact...

Phosphodiester Bond

...the second messenger molecules cAMP and cGMP. ... ... ends of RNA and DNA polymers, cleaving the last phosphodiester bond in a chain. ... The endonucleases cleave phosphodiester bonds of DNA or RNA at positions other ... DNA Replication. The formation of a phosphodiester bridge is catalyzed by DN...

Nuclease

...er publications may use terms such as "polynucleotidase" or "nucleodepolymerase". nuclease n. Any of several enzymes, such as endonucleases and exonucleases, that hydrolize nucleic ... A nuclease is an enzyme capable of cleaving the ... nuclease general term for enzymes that cat...

Endonuclease

... endonucleases are enzymes that cleave the phosphodiester bond within a ... Restriction endonucleases (Restriction Enzymes) cleave DNA at specific site... quickly change its cleavage specificity ... endonucleases cleave in the middle of chains, while exonuclease...

DNA ligase

... human DNA ligase I (P18858), and in Saccharomyces cerevisiae (Baker's yeast) ... dependent DNA ligase , conserved ... ... as restriction endonucleases and DNA ligase , which act, respectively, like ... DNA ligase - Wikipedia, the free encyclopedia ... DNA Ligase ... T4 DNA Ligase ca...

Compatible ends

... See the Restriction endonucleases FAQ also. Q1: Does EagI produce commonly used compatible ends ? ... Q1: Does EagI produce commonly used compatible ends ? ... Two compatible...

AP endonuclease

...aromyces cerevisiae also have two functional AP endonucleases . ... The duplication of AP endonuclease act... AP Endonuclease . ... The European ... AP endonucleases can be classified into two families based on ... ..., family 2. IPR012307 Xylose isomerase ... AP endonucleases can be classified into two families based on ... ...
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