Results 11 to 20 of about 106,966 (240)

Endonuclease II, apurinic acid endonuclease, and exonuclease III. [PDF]

open access: greenProceedings of the National Academy of Sciences, 1976
An endonuclease of Escherichia coli active on a DNA treated with methylmethane sulfonate has been separated from an endonuclease active on depurinated sites. The former enzyme is disignated here as endonuclease II, while the latter enzyme is designated as apurinic acid endonuclease.
Dollie Kirtikar   +2 more
openalex   +5 more sources

Nicking endonucleases [PDF]

open access: yesBiochemistry (Moscow), 2009
Nicking endonucleases are a new type of enzymes. Like restriction endonucleases, they recognize short specific DNA sequence and cleave DNA at a fixed position relatively to the recognition sequence. However, unlike restriction endonucleases, nicking endonucleases cleave only one predetermined DNA strand.
Galina S. Kachalova   +5 more
openaire   +3 more sources

Endonuclease activity in lipocalins [PDF]

open access: yesBiochemical Journal, 2000
Several lipocalins contain conserved amino acid sequences similar to the phosphodiester bond cleavage domain of sugar non-specific magnesium-dependent nucleases of the Serratia marcescens type. His-89 and Glu-127 of the S. marcescens endonuclease are believed to have a role in the active catalytic site by the attack of a water molecule at the ...
Ben J. Glasgow   +3 more
openaire   +3 more sources

Flap Endonuclease 1 [PDF]

open access: yesAnnual Review of Biochemistry, 2013
First discovered as a structure-specific endonuclease that evolved to cut at the base of single-stranded flaps, flap endonuclease (FEN1) is now recognized as a central component of cellular DNA metabolism. Substrate specificity allows FEN1 to process intermediates of Okazaki fragment maturation, long-patch base excision repair, telomere maintenance ...
Robert A. Bambara, Lata Balakrishnan
openaire   +3 more sources

Isolation, cloning and molecular characterization of genes encoding single-strand specific endonucleases from Parsley (Petroselinum crispum L.) [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2015
Single-strand specific (sss) nucleases (S1/P1 family) are widely used in molecular genetics studies. The most widely used sss-nucleases are those plant endonucleases with the ability of specific cleavage of mismatch loops in heteroduplex DNA molecules ...
Mahdiyeh Mirzaei   +2 more
doaj   +1 more source

Mitogenome and Nuclear-encoded Fungicide-target Genes of Thecaphora frezii - Causal Agent of Peanut Smut [PDF]

open access: yes, 2019
Background: Thecaphora frezii Carranza and Lindquist causes smut disease in peanut (Arachis hypogaea L.) resulting in up to 35% yield losses. Fungicides have shown ineffective in controlling the disease; whereas research on the molecular basis of that ...
Arias, Renee S.   +12 more
core   +2 more sources

Characterization of immobilized biomass by amplified rDNA restriction analysis (ARDRA) in an anaerobic sequencing-batch biofilm reactor (ASBBR) for the treatment of industrial wastewater

open access: yesBrazilian Archives of Biology and Technology, 2012
The performance of an anaerobic sequencing-batch biofilm reactor (ASBBR- laboratory scale- 14L )containing biomass immobilized on coal was evaluated for the removal of elevated concentrations of sulfate (between 200 and 3,000 mg SO4-2·L-1) from ...
Arnaldo Sarti   +2 more
doaj   +1 more source

Variabilidade genética na região its do rDNA de isolados de trichoderma spp. (Biocontrolador) e Fusarium oxysporum f. sp. Chrysanthemi Genetic variability in rDNA ITS region of Trichoderma spp. (biocontrole agent) and Fusarium oxysporum f. sp. chrysanthemi isolates

open access: yesCiência e Agrotecnologia, 2010
A análise de características morfológicas e culturais podem não ser suficientes para uma caracterização precisa das espécies de Trichoderma e Fusarium.
Josiane Pacheco Menezes   +5 more
doaj   +1 more source

Reactivating Fetal Hemoglobin Expression in Human Adult Erythroblasts Through BCL11A Knockdown Using Targeted Endonucleases. [PDF]

open access: yes, 2016
We examined the efficiency, specificity, and mutational signatures of zinc finger nucleases (ZFNs), transcriptional activator-like effector nucleases (TALENs), and clustered regularly interspaced short palindromic repeat (CRISPR)/Cas9 systems designed to
Bjurström, Carmen F   +11 more
core   +3 more sources

Historical Aspects of Restriction Endonucleases as Intelligent Scissors for Genetic Engineering

open access: yesFermentation, 2023
Restriction endonucleases are a component of restriction–modification systems, where the main biological function is to protect bacterial cells from incoming foreign DNA molecules.
Irina V. Alekseeva, Nikita A. Kuznetsov
doaj   +1 more source

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