Ribosomal DNA insertion elements R1Bm and R2Bm can transpose in a sequence specific manner to locations outside the 28S genes.

abstract：:The Immune Epitope Database Analysis Resource (IEDB-AR, http://tools.iedb.org/) is a companion website to the IEDB that provides computational tools focused on the prediction and analysis of B and T cell epitopes. All of the tools are freely available through the public website and many are also available through a RE...

journal_title：Nucleic acids research

authors： Dhanda SK,Mahajan S,Paul S,Yan Z,Kim H,Jespersen MC,Jurtz V,Andreatta M,Greenbaum JA,Marcatili P,Sette A,Nielsen M,Peters B

更新日期：2019-07-02 00:00:00

abstract：:Myotonic dystrophy type 1 (DM1) is an autosomal dominant multisystemic disorder caused by expansion of CTG triplet repeats in 3'-untranslated region of DMPK gene. The pathomechanism of DM1 is driven by accumulation of toxic transcripts containing expanded CUG repeats (CUG(exp)) in nuclear foci which sequester several ...

journal_title：Nucleic acids research

authors： Wojtkowiak-Szlachcic A,Taylor K,Stepniak-Konieczna E,Sznajder LJ,Mykowska A,Sroka J,Thornton CA,Sobczak K

更新日期：2015-03-31 00:00:00

abstract：:Genome organization into transcriptionally active domains denotes one of the first levels of gene expression regulation. Although the chromatin domain concept is generally accepted, only little is known on how domain organization impacts the regulation of differential gene expression. Insulators might hold answers to ...

journal_title：Nucleic acids research

authors： Furlan-Magaril M,Rebollar E,Guerrero G,Fernández A,Moltó E,González-Buendía E,Cantero M,Montoliu L,Recillas-Targa F

更新日期：2011-01-01 00:00:00

abstract：:A putative role for mammalian polynucleotide kinases that possess both 5'-phosphotransferase and 3'-phosphatase activity is the restoration of DNA strand breaks with 5'-hydroxyl termini or 3'-phosphate termini, or both, to a form that supports the subsequent action of DNA repair polymerases and DNA ligases, i.e. 5'-ph...

journal_title：Nucleic acids research

authors： Karimi-Busheri F,Lee J,Tomkinson AE,Weinfeld M

更新日期：1998-10-01 00:00:00

abstract：:The use of the ammonia deprotection step to introduce (15)N labels at specific exocyclic amino positions of adenine, cytosine, guanine or 2-aminopurine of oligodeoxynucleotides is described. ...

journal_title：Nucleic acids research

authors： Acedo M,Fàbrega C,Aviño A,Goodman M,Fagan P,Wemmer D,Eritja R

更新日期：1994-08-11 00:00:00

abstract：:Over the past 10 years, fluorescent end-labeling of DNA fragments has evolved into the preferred method of DNA detection for a wide variety of applications, including DNA sequencing and PCR fragment analysis. One of the advantages inherent in fluorescent detection methods is the ability to perform multi-color analyses...

journal_title：Nucleic acids research

authors： Tu O,Knott T,Marsh M,Bechtol K,Harris D,Barker D,Bashkin J

更新日期：1998-06-01 00:00:00

abstract：:In this study, we present the DNA-Binding Site Identifier (DBSI), a new structure-based method for predicting protein interaction sites for DNA binding. DBSI was trained and validated on a data set of 263 proteins (TRAIN-263), tested on an independent set of protein-DNA complexes (TEST-206) and data sets of 29 unbound...

journal_title：Nucleic acids research

authors： Zhu X,Ericksen SS,Mitchell JC

更新日期：2013-09-01 00:00:00

abstract：:Holliday junctions (four-way DNA junctions), formed during homologous recombination, are bound and resolved by junction-specific endonucleases to yield recombinant duplex DNA products. The junction-resolving enzymes are a structurally diverse class of proteins that nevertheless have many properties in common; in parti...

journal_title：Nucleic acids research

authors： White MF,Lilley DM

更新日期：1998-12-15 00:00:00

abstract：:Cloned ribosomal DNA (rDNA) of Locusta migratoria was analyzed by restriction site mapping and SI nuclease experiments. The repeat unit is 18 kb long. The nontranscribed spacer region (NTS) is very large (11 kb) and homogeneous in length, but many of the restriction sites are heterogeneous among the repeat units. Two ...

journal_title：Nucleic acids research

authors： Schäfer M,Kunz W

更新日期：1985-02-25 00:00:00

abstract：:Human cells are, in general, poor recipients of foreign DNA, which has severely hampered the cloning of genes by direct phenotypic correction of deficient human cell lines after DNA mediated gene transfer. In this communication a methodology is presented which largely circumvents this problems. The method relies on th...

journal_title：Nucleic acids research

authors： Belt PB,Jongmans W,de Wit J,Hoeijmakers JH,van de Putte P,Backendorf C

更新日期：1991-09-25 00:00:00

abstract：:Nucleosomes, a basic structural unit of eukaryotic chromatin, play a significant role in regulating gene expression. We have developed a web tool based on DNA sequences known from empirical and theoretical studies to influence DNA bending and flexibility, and to exclude nucleosomes. NXSensor (available at http://www.s...

journal_title：Nucleic acids research

authors： Luykx P,Bajić IV,Khuri S

更新日期：2006-07-01 00:00:00

abstract：:Cell surface mannose 6-phosphate/insulin-like growth factor II receptors (M6P/IGF2R) bind and target exogenous insulin-like growth factor II (IGF2) to the prelysosomes where it is degraded. Loss of heterozygosity (LOH) for M6P/IGF2R is found in cancers, with mutational inactivation of the remaining allele. We exploite...

journal_title：Nucleic acids research

authors： Huang Z,Wen Y,Shandilya R,Marks JR,Berchuck A,Murphy SK

更新日期：2006-01-23 00:00:00

abstract：:The nucleotide sequence of a Pseudomonas trans-zeatin producing gene (ptz) from the pCK1 plasmid of Pseudomonas syringae pv. savastanoi strain 1006 has been determined. This gene confers upon E. coli the ability to synthesize and secrete several cytokinins including trans-zeatin, iso-pentenyladenine and their respecti...

journal_title：Nucleic acids research

authors： Powell GK,Morris RO

更新日期：1986-03-25 00:00:00

abstract：:RNA:5-methylcytosine (m5C) methyltransferases are currently the focus of intense research following a series of high-profile reports documenting their physiological links to several diseases. However, no methods exist which permit the specific analysis of RNA:m5C methyltransferases in cells. Herein, we described how a...

journal_title：Nucleic acids research

authors： Yang T,Low JJA,Woon ECY

更新日期：2020-01-10 00:00:00

abstract：:Computational modelling has become increasingly common in life science research. To provide a platform to support universal sharing, easy accessibility and model reproducibility, BioModels (https://www.ebi.ac.uk/biomodels/), a repository for mathematical models, was established in 2005. The current BioModels platform ...

journal_title：Nucleic acids research

authors： Malik-Sheriff RS,Glont M,Nguyen TVN,Tiwari K,Roberts MG,Xavier A,Vu MT,Men J,Maire M,Kananathan S,Fairbanks EL,Meyer JP,Arankalle C,Varusai TM,Knight-Schrijver V,Li L,Dueñas-Roca C,Dass G,Keating SM,Park YM,Buso N

更新日期：2020-01-08 00:00:00

abstract：:Myocyte enhancer binding factor 2 (MEF2) proteins belong to the MADS box family of transcription factors and four MEF2 proteins, MEF2A, MEF2B, MEF2C and MEF2D, have been found. MEF2 proteins have been shown to play critical roles in differentiation of muscles and neuronal tissues. How transactivational activity of MEF...

journal_title：Nucleic acids research

authors： Choi SJ,Park SY,Han TH

更新日期：2001-07-01 00:00:00

abstract：:An intronic hexanucleotide UGCAUG has been shown to play a critical role in the regulation of tissue-specific alternative splicing of pre-mRNAs in a wide range of tissues. Vertebrate Fox-1 has been shown to bind to this element, in a highly sequence-specific manner, through its RNA recognition motif (RRM). In mammals,...

journal_title：Nucleic acids research

authors： Nakahata S,Kawamoto S

更新日期：2005-04-11 00:00:00

abstract：:The expression of Herpes Simplex Virus 1 (HSV-1) glycoprotein C (gC), a well defined herpesvirus late gene, was studied by linking the promoter-regulatory region of this gene to the coding sequences for the bacterial enzyme, beta-galactosidase (beta-gal). A chimeric gene, containing the beta-gal gene under the control...

journal_title：Nucleic acids research

authors： Weir JP,Narayanan PR

更新日期：1988-11-11 00:00:00

abstract：:Biological networks play increasingly important roles in omics data integration and systems biology. Over the past decade, many excellent tools have been developed to support creation, analysis and visualization of biological networks. However, important limitations remain: most tools are standalone programs, the majo...

journal_title：Nucleic acids research

authors： Zhou G,Xia J

更新日期：2018-07-02 00:00:00

abstract：:Positive control of the wild-type Klebsiella pneumoniae nifH promoter by the NifA protein requires that NifA is bound at the upstream activator sequence (UAS). By introducing base substitutions at -15 to -17 in the RNA polymerase recognition sequence of the nifH promoter, positive control by a form of NifA unable to b...

journal_title：Nucleic acids research

authors： Buck M,Cannon W

更新日期：1989-04-11 00:00:00

abstract：:The convergently transcribed restriction (R) and methylase (M) genes of the Restriction-Modification system Esp1396I are tightly regulated by a controller (C) protein that forms part of the CR operon. We have mapped the transcriptional start sites from each promoter and examined the regulatory role of C.Esp1396I in vi...

journal_title：Nucleic acids research

authors： Bogdanova E,Zakharova M,Streeter S,Taylor J,Heyduk T,Kneale G,Severinov K

更新日期：2009-06-01 00:00:00

abstract：:The abundance and complexity of total poly(A)+RNA of human normal unstimulated lymphocytes, PHA-stimulated and leukemic lymphocytes were examined using the cDNA-poly(A)+ RNA hybridization technique. It was found that in both PHA-stimulated and leukemic lymphocytes the complexity of total poly(A)+RNA is strongly reduce...

journal_title：Nucleic acids research

authors： Torelli G,Ferrari S,Donelli A,Cadossi R,Ferrari S,Bosi P,Torelli U

更新日期：1981-12-21 00:00:00

abstract：:A promoter with the potential to adopt a 50 basepair (bp) cruciform spanning from -19 to -69 has been constructed in the plasmid pBR322 tetracycline resistance gene (tet) by forming an inverted repeat from '-35' sequences. Compared to a control promoter, the sequence of this cruciform promoter differs only by a 22 bp ...

journal_title：Nucleic acids research

authors： Horwitz MS

更新日期：1989-07-25 00:00:00

abstract：:Herpes simplex type 1 virus (HSV-1) and bacteriophage λ capsids undergo considerable structural changes during self-assembly and DNA packaging. The initial steps of viral capsid self-assembly require weak, non-covalent interactions between the capsid subunits to ensure free energy minimization and error-free assembly....

journal_title：Nucleic acids research

authors： Sae-Ueng U,Liu T,Catalano CE,Huffman JB,Homa FL,Evilevitch A

更新日期：2014-08-01 00:00:00

abstract：:Using a human interferon-alpha probe we have isolated recombinant phages containing murine interferon-alpha (Mu IFN-alpha) genes from a genomic library. One of these phages contained two complete Mu IFN-alpha genes and part of a third gene. The insert of a second phage held two IFN genes. This indicates that the Mu IF...

journal_title：Nucleic acids research

authors： Zwarthoff EC,Mooren AT,Trapman J

更新日期：1985-02-11 00:00:00

abstract：:Topoisomerase II, purified from chicken erythrocytes, was reacted with a large number of different DNA fragments and cleavages were catalogued in the presence and absence of drugs that stabilize the cleavage intermediate. Cleavages were sequenced to derive a consensus for topoisomerase II that predicts catalytic sites...

journal_title：Nucleic acids research

authors： Spitzner JR,Muller MT

更新日期：1988-06-24 00:00:00

abstract：:Non-radioactive nucleic acid hybridization probes have been constructed in which the reporter group is long chain biotin chemically linked to a basic macromolecule (histone H1, cytochrome C or polyethyleneimine). The modified basic macromolecule which carries many biotin residues can, in turn, be covalently linked to ...

journal_title：Nucleic acids research

authors： Al-Hakim AH,Hull R

更新日期：1986-12-22 00:00:00

abstract：:Three computer programs are described which may be used to translate a DNA sequence into a protein sequence, back translate the protein sequence into an ambiguous DNA sequence, and then do pattern searching in the ambiguous sequence. The programs are written in the C programming language, have been compiled to run on ...

journal_title：Nucleic acids research

authors： Mount DW,Conrad B

更新日期：1984-01-11 00:00:00

abstract：:Liquid-liquid phase separation plays an important role in a variety of cellular processes, including the formation of membrane-less organelles, the cytoskeleton, signalling complexes, and many other biological supramolecular assemblies. Studies on the molecular basis of phase separation in cells have focused on protei...

journal_title：Nucleic acids research

authors： Zhang Y,Yang M,Duncan S,Yang X,Abdelhamid MAS,Huang L,Zhang H,Benfey PN,Waller ZAE,Ding Y

更新日期：2019-12-16 00:00:00

abstract：:A circular denaturation and restriction map of mitochondrial DNA from Neurospora crassa is presented. The map shows the position of all twelve fragments produced by restriction endonuclease Eco R I and the position of the largest Hin III fragment along the previously established map of AT-rich sequences. The two wild ...

journal_title：Nucleic acids research

authors： Bernard U,Goldthwaite C,Küntzel H

更新日期：1976-11-01 00:00:00