Sequencing of an upstream region of the human HLA-DRA gene containing X' and Y' boxes.

abstract：:Transcription of tRNA-encoding genes by RNA polymerase (Pol) III requires the six-subunit general transcription factor IIIC that uses subcomplexes τA and τB to recognize two gene-internal promoter elements named A- and B-box. The Schizosaccharomyces pombe τA subcomplex comprises subunits Sfc1, Sfc4 and Sfc7. The cryst...

journal_title：Nucleic acids research

authors： Taylor NM,Baudin F,von Scheven G,Müller CW

更新日期：2013-10-01 00:00:00

abstract：:We examined the 3'-flanking regions required for accurate 3'-end formation of wheat histone H3 mRNA using gene expression in transformed sunflower cells. The introduction of mutations into the conserved sequence AATGGAAATG in the 3'-flanking region of plant histone genes, located 22 bp upstream from the polyadenylatio...

journal_title：Nucleic acids research

authors： Ohtsubo N,Iwabuchi M

更新日期：1994-03-25 00:00:00

abstract：:In plants, small interfering RNAs (siRNAs) can trigger a silencing signal that may spread within a tissue to adjacent cells or even systemically to other organs. Movement of the signal is initially limited to a few cells, but in some cases the signal can be amplified and travel over larger distances. How far silencing...

journal_title：Nucleic acids research

authors： de Felippes FF,Ott F,Weigel D

更新日期：2011-04-01 00:00:00

abstract：:The promoter for the major coat protein gene of bacteriophage fd contains a unique sequence. TATAAT, in the non-transcribed region corresponding to the Pribnow box. A R-Hha I cleavage site which destroys functions is located five pairs upstream from the TATAAT sequence (fifteen base pairs upstream from the RNA initiat...

journal_title：Nucleic acids research

authors： Okamoto T,Sugimoto K,Sugisaki H,Takanami M

更新日期：1977-07-01 00:00:00

abstract：:We previously determined that a linear co-polymer of histidine and lysine (HK) in combination with liposomes enhanced the transfection efficiency of cationic liposomes. In the current study, we designed a series of HK polymers with increased branching and/or histidine/lysine ratio to determine if either variable affec...

journal_title：Nucleic acids research

authors： Chen QR,Zhang L,Stass SA,Mixson AJ

更新日期：2001-03-15 00:00:00

abstract：:A fraction of the ribosomal 28S genes in some insects are interrupted at specific sites by insertion elements R1 and R2 (also called Type I and II). These elements contain long open-reading frames with homology to reverse transcriptase. We have identified in the silkmoth, Bombyx mori, copies of these elements which ha...

journal_title：Nucleic acids research

authors： Xiong Y,Burke WD,Jakubczak JL,Eickbush TH

更新日期：1988-11-25 00:00:00

abstract：:Type II restriction endonucleases Bam HI and Eco RI were covalently coupled to Sepharose. These insolubilized enzymes generated fragment patterns for several viral DNAs identical to those produced by the respective free enzymes. Conditions for optimal activity were similar for both bound and unbound forms of the enzym...

journal_title：Nucleic acids research

authors： Lee YH,Blakesley RW,Smith LA,Chirikjian JG

更新日期：1978-03-01 00:00:00

abstract：:A key issue when designing and using DNA-targeting nucleases is specificity. Ideally, an optimal DNA-targeting tool has only one recognition site within a genomic sequence. In practice, however, almost all designer nucleases available today can accommodate one to several mutations within their target site. The ability...

journal_title：Nucleic acids research

authors： Juillerat A,Dubois G,Valton J,Thomas S,Stella S,Maréchal A,Langevin S,Benomari N,Bertonati C,Silva GH,Daboussi F,Epinat JC,Montoya G,Duclert A,Duchateau P

更新日期：2014-04-01 00:00:00

abstract：:Three clones containing both the human G gamma and A gamma globlin genes have been isolated and characterized from a library of DNA fragments generated by partial Eco RI digestion of cellular DNA using charon 4A phage as vector. Two of the clones (NY 2 and 3) are identical and have an insert of 14.0 kb. The third clon...

journal_title：Nucleic acids research

authors： Ramirez F,Burns AL,Mears JG,Spence S,Starkman D,Bank A

更新日期：1979-11-10 00:00:00

abstract：:We describe Protogene, a server that can turn a protein multiple sequence alignment into the equivalent alignment of the original gene coding DNA. Protogene relies on a pipeline where every initial protein sequence is BLASTed against RefSeq or NR. The annotation associated with potential matches is used to identify th...

journal_title：Nucleic acids research

authors： Moretti S,Reinier F,Poirot O,Armougom F,Audic S,Keduas V,Notredame C

更新日期：2006-07-01 00:00:00

abstract：:The histone variant H2A.Z has been implicated in many biological processes, such as gene regulation and genome stability. Here, we present the identification of H2A.Z.2.2 (Z.2.2), a novel alternatively spliced variant of histone H2A.Z and provide a comprehensive characterization of its expression and chromatin incorpo...

journal_title：Nucleic acids research

authors： Bönisch C,Schneider K,Pünzeler S,Wiedemann SM,Bielmeier C,Bocola M,Eberl HC,Kuegel W,Neumann J,Kremmer E,Leonhardt H,Mann M,Michaelis J,Schermelleh L,Hake SB

更新日期：2012-07-01 00:00:00

abstract：:Dictyostelium intermediate repeat sequence 1 (DIRS-1) is the founding member of a poorly characterized class of retrotransposable elements that contain inverse long terminal repeats and tyrosine recombinase instead of DDE-type integrase enzymes. In Dictyostelium discoideum, DIRS-1 forms clusters that adopt the functio...

journal_title：Nucleic acids research

authors： Wiegand S,Meier D,Seehafer C,Malicki M,Hofmann P,Schmith A,Winckler T,Földesi B,Boesler B,Nellen W,Reimegård J,Käller M,Hällman J,Emanuelsson O,Avesson L,Söderbom F,Hammann C

更新日期：2014-03-01 00:00:00

abstract：:The small nucleolar RNA U3 is essential for viability in yeast. We have previously shown that U3 can be cross-linked in vivo to the pre-rRNA in the 5' external transcribed spacer (ETS), at +470. This ETS region contains 10 nucleotides of perfect complementarity to U3. In a genetic background where the mutated rDNA is ...

journal_title：Nucleic acids research

authors： Beltrame M,Henry Y,Tollervey D

更新日期：1994-10-11 00:00:00

abstract：:Scalable multiplexed amplification technologies are needed for cost-effective large-scale genotyping of genetic markers such as single nucleotide polymorphisms (SNPs). We present SNPWave, a novel SNP genotyping technology to detect various subsets of sequences in a flexible fashion in a fixed detection format. SNPWave...

journal_title：Nucleic acids research

authors： van Eijk MJ,Broekhof JL,van der Poel HJ,Hogers RC,Schneiders H,Kamerbeek J,Verstege E,van Aart JW,Geerlings H,Buntjer JB,van Oeveren AJ,Vos P

更新日期：2004-03-05 00:00:00

abstract：:DNA mismatches that occur between vector homology arms and chromosomal target sequences reduce gene targeting frequencies in several species; however, this has not been reported in human cells. Here we demonstrate that even a single mismatched base pair can significantly decrease human gene targeting frequencies. In a...

journal_title：Nucleic acids research

authors： Deyle DR,Li LB,Ren G,Russell DW

更新日期：2014-03-01 00:00:00

abstract：:Aspects of the metabolism of RNA have been studied in enzymatically isolated protoplasts from cotyledon and first leaf mesophyll tissue of two cultivars of cucumber. The first leaf mesophyll protoplasts incorporated (3H)-uridine into ribosomal RNA at a constant rate for up to 25 hr in a simple salts medium and for up ...

journal_title：Nucleic acids research

authors： Coutts RH,Barnett A,Wood KR

更新日期：1975-07-01 00:00:00

abstract：:Telomeres at the ends of eukaryotic chromosomes are essential for genome integrality and stability. In order to identify genes that sustain telomere maintenance independently of telomerase recruitment, we have exploited the phenotype of over-long telomeres in the cells that express Cdc13-Est2 fusion protein, and exami...

journal_title：Nucleic acids research

authors： Liu JC,Li QJ,He MH,Hu C,Dai P,Meng FL,Zhou BO,Zhou JQ

更新日期：2020-12-16 00:00:00

abstract：:Base compositions were examined at every position in codons of more than 50 genes from taxonomically different bacteria and of the corresponding antisense sequences on the bacterial genes. We propose that the nonstop frame on antisense strand [NSF(a)] of GC-rich bacterial genes is the most promising sequence for newly...

journal_title：Nucleic acids research

authors： Ikehara K,Amada F,Yoshida S,Mikata Y,Tanaka A

更新日期：1996-11-01 00:00:00

abstract：:The nucleotide sequence of the portion of a Bacillus subtilis (strain PAP115) 3 kb Pst I fragment which contains an endo-beta-1, 4-glucanase gene has been determined. This gene encodes a protein of 499 amino acid residues (Mr = 55,234) with a typical B. subtilis signal peptide. Escherichia coli which has been transfor...

journal_title：Nucleic acids research

authors： MacKay RM,Lo A,Willick G,Zuker M,Baird S,Dove M,Moranelli F,Seligy V

更新日期：1986-11-25 00:00:00

abstract：:Nucleotide excision repair (NER) is a major DNA repair pathway for a variety of DNA lesions. XPB plays a key role in DNA opening at damage sites and coordinating damage incision by nucleases. XPB is conserved from archaea to human. In archaea, XPB is associated with a nuclease Bax1. Here we report crystal structures o...

journal_title：Nucleic acids research

authors： DuPrez K,He F,Chen Z,Hilario E,Fan L

更新日期：2020-06-19 00:00:00

abstract：:A method to purify histone groups H2A+H2B and H3+H4 using dissociation with NaCl and hydroxylapatite chromatography is presented. The procedure is simple, involves mild solvents, and provides milligram quantities of histones of high purity. The histone pairs prepared by this method can regenerate chromatin-like charac...

journal_title：Nucleic acids research

authors： Simon RH,Felsenfeld G

更新日期：1979-02-01 00:00:00

abstract：:SRS (Sequence Retrieval System) is a widely used keyword search engine for querying biological databases. BLAST2 is the most widely used tool to query databases by sequence similarity search. These tools allow users to retrieve sequences by shared keyword or by shared similarity, with many public web servers available...

journal_title：Nucleic acids research

authors： Bimpikis K,Budd A,Linding R,Gibson TJ

更新日期：2003-07-01 00:00:00

abstract：:TFIIIC is a RNA polymerase (pol) III-specific DNA-binding factor that is required for transcription of tRNA and 5S rRNA genes. Active human TFIIIC consists of five subunits. However, an inactive form has also been isolated that lacks one of the five subunits, called TFIIIC110. A model was proposed in which pol III tra...

journal_title：Nucleic acids research

authors： Innes F,Ramsbottom B,White RJ

更新日期：2006-07-05 00:00:00

abstract：:The human 7SL RNA component of the signal recognition particle can be separated into four major conformers by nondenaturing polyacrylamide gel electrophoresis. We have investigated what sequences give 7SL RNA the property to exist in different conformations. The human 7SL gene 7L30.1 was mutagenized using the random l...

journal_title：Nucleic acids research

authors： Zwieb C,Ullu E

更新日期：1986-06-11 00:00:00

abstract：:4'-Acylated thymidines represent a new class of DNA chain terminators, since they have been shown to act as post-incorporation chain-terminating nucleotides despite the presence of a free 3'-hydroxyl group. Here, we describe the action of the 4'-acetyl- (MeTTP) and 4'-propanoylthymidine 5'-triphosphate (EtTTP) on HIV-...

journal_title：Nucleic acids research

authors： Marx A,Amacker M,Stucki M,Hübscher U,Bickle TA,Giese B

更新日期：1998-09-01 00:00:00

abstract：:DNA methylation plays a crucial role in the establishment of tissue-specific gene expression and the regulation of key biological processes. However, our present inability to predict the effect of genome sequence variation on DNA methylation precludes a comprehensive assessment of the consequences of non-coding variat...

journal_title：Nucleic acids research

authors： Zeng H,Gifford DK

更新日期：2017-06-20 00:00:00

abstract：:Mutations help us to understand the molecular origins of diseases. Researchers, therefore, both publish and seek disease-relevant mutations in public databases and in scientific literature, e.g. Medline. The retrieval tends to be time-consuming and incomplete. Automated screening of the literature is more efficient. W...

journal_title：Nucleic acids research

authors： Rebholz-Schuhmann D,Marcel S,Albert S,Tolle R,Casari G,Kirsch H

更新日期：2004-01-02 00:00:00

abstract：:We have isolated and sequenced a cDNA clone coding for human Retinol Binding Protein. The sequence indicates that Retinol Binding Protein is synthesized as a single polypeptide chain precursor which is then matured to the secreted protein by removal of a leader peptide. Southern and Northern blot analysis suggest that...

journal_title：Nucleic acids research

authors： Colantuoni V,Romano V,Bensi G,Santoro C,Costanzo F,Raugei G,Cortese R

更新日期：1983-11-25 00:00:00

abstract：:5' Terminal cap structures of hnRNA have been characterized and the extent of capping determined as a function of embryonic development. Sea urchin embryo hnRNA contains only the type-1 cap, m7GpppNmpNp, with the type-2 cap, which has a 2'-0-methylated subpenultimate nucleotide, being associated only with stable small...

journal_title：Nucleic acids research

authors： Nemer M,Surrey S,Ginzburg I,Echols MM

更新日期：1979-01-01 00:00:00

abstract：:From a recombinant lambda phage, we have determined a 387 bp sequence containing a mouse lysine tRNA gene. The putative lys tRNA (anticodon UUU) differs from rabbit liver lys tRNA at five positions. The flanking regions of the mouse gene are not generally homologous to published human and Drosophila lys tRNA genes. Ho...

journal_title：Nucleic acids research

authors： Han JH,Harding JD

更新日期：1983-04-11 00:00:00