Results 11 to 20 of about 390,387 (330)

Restriction enzyme digestion of hemimethylated DNA [PDF]

open access: yesNucleic Acids Research, 1981
Hemimethylated duplex DNA of the bacteriophage phi X 174 was synthesized using primed repair synthesis is in vitro with E. coli DNA polymerase I followed by ligation to produce the covalently closed circular duplex (RFI). Single-stranded phi X DNA was used as a template, a synthetic oligonucleotide as primer and 5-methyldeoxycytidine-5'-triphosphate ...
Howard Cedar   +2 more
openaire   +3 more sources

NEBcutter: a program to cleave DNA with restriction enzymes [PDF]

open access: yesNucleic Acids Research, 2003
NEBcutter, version 1.0, is a program available via a web server (http://tools.neb.com/NEBcutter) that will accept an input DNA sequence and produce a comprehensive report of the restriction enzymes that will cleave the sequence. It produces a variety of outputs including restriction enzyme maps, theoretical digests and links into the restriction enzyme
Richard J. Roberts   +2 more
openaire   +2 more sources

REBASE--enzymes and genes for DNA restriction and modification [PDF]

open access: yesNucleic Acids Research, 2007
REBASE is a comprehensive database of information about restriction enzymes, DNA methyltransferases and related proteins involved in the biological process of restriction-modification. It contains fully referenced information about recognition and cleavage sites, isoschizomers, neoschizomers, commercial availability, methylation sensitivity, crystal ...
Richard J. Roberts   +3 more
openaire   +3 more sources

Use Cutting Enzymes to Encode the Secret Message [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2014
Researchers begin to explore new methods to manage the huge amount of data shared over the Internet, in order to use them more efficiently and safely, One of the ways that is raised nowadays is Steganography, The art of information hiding within ...
Saadoun A.
doaj   +1 more source

In vitro Type II Restriction of Bacteriophage DNA With Modified Pyrimidines

open access: yesFrontiers in Microbiology, 2020
To counteract host-encoded restriction systems, bacteriophages (phages) incorporate modified bases in their genomes. For example, phages carry in their genomes modified pyrimidines such as 5-hydroxymethyl-cytosine (5hmC) in T4gt deficient in α- and β ...
Kiersten Flodman   +4 more
doaj   +1 more source

Revised selection criteria for candidate restriction enzymes in genome walking. [PDF]

open access: yesPLoS ONE, 2012
A new method to improve the efficiency of flanking sequence identification by genome walking was developed based on an expanded, sequential list of criteria for selecting candidate enzymes, plus several other optimization steps.
Ali Taheri   +3 more
doaj   +1 more source

Fragmentation of bacteriophage S13 replicative from DNA by restriction endonucleases from Hemophilus influenzae and Hemophilus aegyptius. [PDF]

open access: yes, 1976
The restriction enzymes Hind from Hemophilus influenzae and HaeIII from Hemophilus aegyptius cleave bacteriophage S13 replicative form (RF) DNA into 13 and 10 specific fragments, respectively.
Grosveld, F.G. (Frank)   +2 more
core   +9 more sources

Alleviation of restriction by DNA condensation and non-specific DNA binding ligands [PDF]

open access: yes, 2004
During conditions of cell stress, the type I restriction and modification enzymes of bacteria show reduced, but not zero, levels of restriction of unmethylated foreign DNA.
Dryden, D T F, Keatch, S A, Su, T J
core   +2 more sources

Restriction-modification system with methyl-inhibited base excision and abasic-site cleavage activities [PDF]

open access: yes, 2015
The restriction-modification systems use epigenetic modification to distinguish between self and nonself DNA. A modification enzyme transfers a methyl group to a base in a specific DNA sequence while its cognate restriction enzyme introduces breaks in ...
Fukuyo, Masaki   +9 more
core   +5 more sources

Universal Linker and Ligation Procedures for Construction of Genomic DNA Libraries Enriched for Microsatellites

open access: yesBioTechniques, 1999
Microsatellite loci are highly informative genetic markers useful for population genetic studies, linkage mapping and parentage determination. Methods to identify novel microsatellite loci commonly use subtractive hybridization to enrich smallinsert ...
Matthew B. Hamilton   +3 more
doaj   +1 more source

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