Results 11 to 20 of about 225,565 (329)

The Kinetic Mechanism of EcoRI Endonuclease [PDF]

open access: yesJournal of Biological Chemistry, 1999
Steady-state parameters governing cleavage of pBR322 DNA by EcoRI endonuclease are highly sensitive to ionic environment, with K(m) and k(cat) increasing 1,000-fold and 15-fold, respectively, when ionic strength is increased from 0.059 to 0.23 M. By contrast, pre-steady-state analysis has shown that recognition, as well as first and second strand ...
David J. Wright, W E Jack, Paul Modrich
openaire   +3 more sources

An EcoRI polymorphism for the PLAUR gene [PDF]

open access: yesNucleic Acids Research, 1991
Udgivelsesdato: 1991-Dec ...
A. D. Børglum   +3 more
openaire   +5 more sources

Tomato protoplast DNA transformation: physical linkage and recombination of exogenous DNA sequences [PDF]

open access: yes, 1987
Tomato protoplasts have been transformed with plasmid DNA's, containing a chimeric kanamycin resistance gene and putative tomato origins of replication.
A Crossway   +38 more
core   +12 more sources

Heparin inhibits EcoRI endonuclease cleavage of DNA at certain EcoRI sites [PDF]

open access: yesNucleic Acids Research, 1990
Studies presented here demonstrate that heparin inhibits EcoRI endonuclease cleavage of DNA whereas related proteoglycans show no effect. The inhibition occurs at particular EcoRI sites that are near or overlap with palindromic sequences in the murine lambda 5 and Lyt-2 genes.
J Z, Chen   +2 more
openaire   +3 more sources

Effects of 2'-O-methyl nucleotide substitution on EcoRI endonuclease cleavage activities. [PDF]

open access: yesPLoS ONE, 2013
To investigate the effect of sugar pucker conformation on DNA-protein interactions, we used 2'-O-methyl nucleotide (2'-OMeN) to modify the EcoRI recognition sequence -TGAATTCT-, and monitored the enzymatic cleavage process using FRET method.
Guojie Zhao   +4 more
doaj   +1 more source

The X-X-/E+E+ genotype of the XbaI/EcoRI polymorphisms of the apolipoprotein B gene as a marker of coronary artery disease in a Brazilian sample

open access: yesBrazilian Journal of Medical and Biological Research, 2003
Studies that consider polymorphisms within the apolipoprotein B (apo B) gene as risk factors for coronary artery disease (CAD) have reported conflicting results.
M. Scartezini   +7 more
doaj   +1 more source

A new and versatile method for the successful conversion of AFLP-TM markers into simple single locus markers [PDF]

open access: yes, 2003
Genetic markers can efficiently be obtained by using amplified fragment length polymorphism (AFLP) fingerprinting because no prior information on DNA sequence is required.
Brugmans, B.W.   +4 more
core   +2 more sources

Identificação de híbridos de citros resistentes à mancha-marrom-de-alternária por meio de fAFLP e testes de patogenicidade Alternaria brown spot resistant citrus hybrid identification by means of fAFLP and pathogenicity tests

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi identificar híbridos, oriundos de hibridações controladas entre 'Folha Murcha' x 'Ponkan' e testá-los quanto à resistência a Alternaria alternata f. sp. citri.
Edvan Alves Chagas   +9 more
doaj   +1 more source

The Investigation of Haplotype Phasing Efficiency at the PAH Gene Region in Iranian Family Trios [PDF]

open access: yesIranian Journal of Public Health, 2009
Background: The haplotype phasing is more useful than genotyping markers independently at carrier detection and prena­tal diagnosis of diseases. The PAH gene region contains several markers used in detection of PKU disease.
Z Fazeli, S Vallian
doaj   +1 more source

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