EBI metagenomics--a new resource for the analysis and archiving of metagenomic data.

abstract：:UV-irradiation (lambda = 254 nm) of liquid aqueous solutions of deoxyguanosine in the presence of oxygen at pH less than 7 causes an intensive degradation of nucleoside. The quantum yield estimated from A254 decrease for the reaction mixture was found to be 1.5X10(-4) at doses to 150 E/mole. The rate of A254 decrease ...

journal_title：Nucleic acids research

authors： Ivanchenko VA,Budowsky EI,Simukova NA,Vul'fson NS,Tishchenko AI,Askerov DB

更新日期：1977-04-01 00:00:00

abstract：:During erythropoiesis in the chick, the nucleosome repeat length increases from 190 base pairs to 212 base pairs. This increase is correlated with a dramatic increase in the concentration of the red cell specific histone H5 (from 0.2 molecules per nucleosome to 1 molecule per nucleosome) and with no change in the conc...

journal_title：Nucleic acids research

authors： Weintraub H

更新日期：1978-04-01 00:00:00

abstract：:The use of bacterial artificial chromosomes (BACs) provides a consistent and high targeting efficiency of homologous recombination in embryonic stem (ES) cells, facilitated by long stretches of sequence homology. Here, we introduce a BAC targeting method which employs restriction fragment length polymorphisms (RFLPs) ...

journal_title：Nucleic acids research

authors： Barakat TS,Rentmeester E,Sleutels F,Grootegoed JA,Gribnau J

更新日期：2011-10-01 00:00:00

abstract：:Nematode.net (http://nematode.net) is a publicly available resource dedicated to the study of parasitic nematodes. In 2000, the Genome Center at Washington University (GC) joined a consortium including the Nematode Genomics group in Edinburgh, and the Pathogen Sequencing Unit of the Sanger Institute to generate expres...

journal_title：Nucleic acids research

authors： Martin J,Abubucker S,Wylie T,Yin Y,Wang Z,Mitreva M

更新日期：2009-01-01 00:00:00

abstract：:The σ subunit of bacterial RNA polymerase (RNAP) has been implicated in all steps of transcription initiation, including promoter recognition and opening, priming of RNA synthesis, abortive initiation and promoter escape. The post-promoter-recognition σ functions were proposed to depend on its conserved region σ3.2 th...

journal_title：Nucleic acids research

authors： Pupov D,Kuzin I,Bass I,Kulbachinskiy A

更新日期：2014-04-01 00:00:00

abstract：:Scalable and cost-effective production of error-free DNA is critical to meet the increased demand for such DNA in the field of biological science. Methods based on 'Dial-out PCR' have enabled the high-throughput error-free DNA synthesis from a microarray-synthesized DNA pool by labeling with retrieval PCR tags, and re...

journal_title：Nucleic acids research

authors： Lim H,Cho N,Ahn J,Park S,Jang H,Kim H,Han H,Lee JH,Bang D

更新日期：2018-04-20 00:00:00

abstract：:The nucleotide sequence of 5.8S rRNA from the Chinese silkworm Philosamia cynthia ricini has been determined by gel sequencing and mobility shift methods. The complete primary structure is (sequence in text). This is one of the largest known 5.8S rRNAs. As compared to Bombyx 5.8S rRNA, it is two nucleotides longer; t...

journal_title：Nucleic acids research

authors： Feng YX,Krupp G,Gross HJ

更新日期：1982-10-25 00:00:00

abstract：:IHF and HU are two heterodimeric nucleoid-associated proteins (NAP) that belong to the same protein family but interact differently with the DNA. IHF is a sequence-specific DNA-binding protein that bends the DNA by over 160°. HU is the most conserved NAP, which binds non-specifically to duplex DNA with a particular pr...

journal_title：Nucleic acids research

authors： Prieto AI,Kahramanoglou C,Ali RM,Fraser GM,Seshasayee AS,Luscombe NM

更新日期：2012-04-01 00:00:00

abstract：:Insertion of DNA containing PR, the early rightward promoter of bacteriophage lambda, is lethal to M13-derived vectors when the promoter directs transcription (using the '+' strand as template) toward the M13 origin of replication (ori). Lethality can be relieved by mutation of PR, repression of the promoter by the la...

journal_title：Nucleic acids research

authors： Brown S,Ferm J,Woody S,Gussin G

更新日期：1990-10-25 00:00:00

abstract：:Pnkp is the end-healing and end-sealing component of an RNA repair system present in diverse bacteria from many phyla. Pnkp is composed of three catalytic modules: an N-terminal polynucleotide 5' kinase, a central 2',3' phosphatase and a C-terminal ligase. The phosphatase module is a Mn(2+)-dependent phosphodiesterase...

journal_title：Nucleic acids research

authors： Wang LK,Smith P,Shuman S

更新日期：2013-06-01 00:00:00

abstract：:Calf thymus nucleosomes exhibit two different and independent hydrodynamic responses to diminishing salt concentration. One change is gradual over the range 40 to 0.2 mM Na+ and is accompanied by decreases in contact-site cross-linking efficiency. The other change is abrupt, being centered between 1 and 2 mM Na+. We f...

journal_title：Nucleic acids research

authors： Burch JB,Martinson HG

更新日期：1980-11-11 00:00:00

abstract：:Human transcription factor IIIC contains a 55 kDa polypeptide which specifically interacts with the Adenovirus 2 VAI gene promoter and which mimics most of the DNA binding properties of the entire factor. The specificity and affinity of this protein:DNA interaction was demonstrated by: (i) Separation of purified fract...

journal_title：Nucleic acids research

authors： Schneider HR,Waldschmidt R,Seifart KH

更新日期：1990-08-25 00:00:00

abstract：:Pentatricopeptide repeat (PPR) proteins are helical-repeat proteins that offer a promising scaffold for the engineering of proteins to bind specified RNAs. PPR tracts bind RNA in a modular 1-repeat, 1-nucleotide fashion. An amino acid code specifying the bound nucleotide has been elucidated. However, this code does no...

journal_title：Nucleic acids research

authors： Miranda RG,McDermott JJ,Barkan A

更新日期：2018-03-16 00:00:00

abstract：:We have isolated 2'-Fluoro-substituted RNA aptamers that bind to streptavidin (SA) with an affinity around 7 +/- 1.8 nM, comparable with that of recently described peptide aptamers. Binding to SA was not prevented by prior saturation with biotin, enabling nucleic acid aptamers to form useful ternary complexes. Mutagen...

journal_title：Nucleic acids research

authors： Tahiri-Alaoui A,Frigotto L,Manville N,Ibrahim J,Romby P,James W

更新日期：2002-05-15 00:00:00

abstract：:The transcription activator-like effectors (TALEs) and the RNA-guided clustered regularly interspaced short palindromic repeat (CRISPR) associated protein (Cas9) utlilize distinct molecular mechanisms in targeting site recognition. The two proteins can be modified to carry additional functional domains to regulate exp...

journal_title：Nucleic acids research

authors： Gao X,Tsang JC,Gaba F,Wu D,Lu L,Liu P

更新日期：2014-11-10 00:00:00

abstract：:The PR264/SC35 splicing factor belongs to the family of SR proteins which function as essential and alternative splicing factors. Here, we report that the human PR264/SC35 locus is bidirectionally transcribed. Double in situ hybridization experiments have allowed simultaneous detection of sense and antisense RNA in hu...

journal_title：Nucleic acids research

authors： Sureau A,Soret J,Guyon C,Gaillard C,Dumon S,Keller M,Crisanti P,Perbal B

更新日期：1997-11-15 00:00:00

abstract：:A temperature-sensitive mutant of Escherichia coli affected in the alpha subunit of RNA polymerase has been investigated. Gene mapping and complementation experiments placed the mutation to temperature-sensitivity within the alpha operon at 72 min. on the bacterial chromosome. The rate of RNA synthesis in vivo and the...

journal_title：Nucleic acids research

authors： Mehrpouyan M,Champney WS

更新日期：1990-06-25 00:00:00

abstract：:The three dimensional crystal structure of T5 5'-3' exonuclease was compared with that of two other members of the 5'-3' exonuclease family: T4 ribonuclease H and the N-terminal domain of Thermus aquaticus DNA polymerase I. Though these structures were largely similar, some regions of these enzymes show evidence of si...

journal_title：Nucleic acids research

authors： Artymiuk PJ,Ceska TA,Suck D,Sayers JR

更新日期：1997-11-01 00:00:00

abstract：:Unmethylated CpG rich islands are a feature of vertebrate DNA: they are associated with housekeeping and many tissue specific genes. CpG islands on the active X chromosome of mammals are also unmethylated. However, islands on the inactive X chromosome are heavily methylated. We have identified a CpG island in the 5' r...

journal_title：Nucleic acids research

authors： Alcalay M,Toniolo D

更新日期：1988-10-25 00:00:00

abstract：:The effect of several rifamycin derivatives on poly(A) synthesis in vitro was tested using purified rat liver mitochondrial poly(A) polymerase assayed with an exogenous primer. When used at a concentration of 300 mug/ml, derivatives AF/013, PR/19, AF/AETP, M/88 and AF/ABDP completely inhibited activity corresponding t...

journal_title：Nucleic acids research

authors： Jacob ST,Rose KM

更新日期：1974-11-01 00:00:00

abstract：:Exposure to genotoxic agents, such as ionizing radiation (IR), produces double-strand breaks, repaired predominantly in mammalian cells by non-homologous end-joining (NHEJ). Ku70 was identified as an interacting partner of a proteolytic Cyclin E (CycE) fragment, p18CycE. p18CycE endogenous generation during IR-induced...

journal_title：Nucleic acids research

authors： Chatterjee P,Plesca D,Mazumder S,Boutros J,Yannone SM,Almasan A

更新日期：2013-12-01 00:00:00

abstract：:In most bacteria, two tRNAs decode the four arginine CGN codons. One tRNA harboring a wobble inosine (tRNA(Arg)ICG) reads the CGU, CGC and CGA codons, whereas a second tRNA harboring a wobble cytidine (tRNA(Arg)CCG) reads the remaining CGG codon. The reduced genomes of Mycoplasmas and other Mollicutes lack the gene en...

journal_title：Nucleic acids research

authors： Yokobori S,Kitamura A,Grosjean H,Bessho Y

更新日期：2013-07-01 00:00:00

abstract：:The p53 protein is crucial for adapting programs of gene expression in response to stress. Recently, we revealed that this occurs partly through the formation of stress-specific p53 binding patterns. However, the mechanisms that generate these binding patterns remain largely unknown. It is not established whether the ...

journal_title：Nucleic acids research

authors： Millau JF,Bandele OJ,Perron J,Bastien N,Bouchard EF,Gaudreau L,Bell DA,Drouin R

更新日期：2011-04-01 00:00:00

abstract：:Chicken erythrocyte inner histones (H2A, H2B, H3 and H4) were associated with the two complementary homopolymeric polydeoxyribonucleotides and the two alternating copolymeric polydeoxyribonucleotides. No evidence for formation of chromatin-like structures was obtained for the complexes with poly(dG) . poly(dC) or poly...

journal_title：Nucleic acids research

authors： Simpson RT,Künzler P

更新日期：1979-04-01 00:00:00

abstract：:Microsatellites are widely used as genetic markers because they are co-dominant, multiallelic, easily scored and highly polymorphic. A major drawback of microsatellite markers is the time and cost required to characterise them. We have developed a novel technique to reduce this cost by producing a microsatellite-rich ...

journal_title：Nucleic acids research

authors： Fisher PJ,Gardner RC,Richardson TE

更新日期：1996-11-01 00:00:00

abstract：:Lateral ribosomal stalk is responsible for binding and recruiting translation factors during protein synthesis. The eukaryotic stalk consists of one P0 protein with two copies of P1•P2 heterodimers to form a P0(P1•P2)₂ pentameric P-complex. Here, we have solved the structure of full-length P1•P2 by nuclear magnetic re...

journal_title：Nucleic acids research

authors： Lee KM,Yusa K,Chu LO,Yu CW,Oono M,Miyoshi T,Ito K,Shaw PC,Wong KB,Uchiumi T

更新日期：2013-10-01 00:00:00

abstract：:The polypeptides recognized by a monoclonal antibody against calf thymus DNA polymerase alpha (secreted from a hybridoma CL22 -2- 42B , Nucleic Acids Res. (1982) 10, 4703-4713) were identified by the immunoblot method as the large polypeptides of the partially-purified 10S DNA polymerase alpha fraction. Using an immun...

journal_title：Nucleic acids research

authors： Masaki S,Tanabe K,Yoshida S

更新日期：1984-06-11 00:00:00

abstract：:Human immunodeficiency virus type 2 (HIV-2) reverse transcription is initiated from cellular tRNA(Lys3) partially annealed to the RNA viral genome at the primer binding site (PBS). This annealing involves interactions between two highly structured RNA molecules. In contrast to HIV-1, in which the reverse transcription...

journal_title：Nucleic acids research

authors： Freund F,Boulmé F,Litvak S,Tarrago-Litvak L

更新日期：2001-07-01 00:00:00

abstract：:The adenovirus late region 1 (L1) represents an example of an alternatively spliced gene where one 5' splice site is spliced to two alternative 3' splice sites, to produce two mRNAs; the 52,55K and IIIa mRNAs, respectively. Accumulation of the L1 mRNAs is temporally regulated during the infectious cycle. Thus, the pro...

journal_title：Nucleic acids research

authors： Kreivi JP,Akusjärvi G

更新日期：1994-02-11 00:00:00

abstract：:Muscleblind-like proteins (MBNLs) are regulators of RNA metabolism. During tissue differentiation the level of MBNLs increases, while their functional insufficiency plays a crucial role in myotonic dystrophy (DM). Deep sequencing of RNA molecules cross-linked to immunoprecipitated protein particles (CLIP-seq) revealed...

journal_title：Nucleic acids research

authors： Konieczny P,Stepniak-Konieczna E,Taylor K,Sznajder LJ,Sobczak K

更新日期：2017-02-28 00:00:00