The nucleotide sequence of the initiator tRNA from Drosophila melanogaster.

abstract：:The extent of base pairing in Escherichia coli and Bacillus stearothermophilus 5S RNAs was determined by infrared spectroscopy. From the infrared spectra taken at 20 degrees and 52 degrees C it is concluded that E. coli and B. stearothermophlius 5S RNAs possess a large number of base pairs (Table I). Comparison of our...

journal_title：Nucleic acids research

authors： Appel B,Erdmann VA,Stulz J,Ackerman T

更新日期：1979-10-25 00:00:00

abstract：:We have isolated and characterized a S. pombe promoter using a functional heterologous gene product assay. Random S. pombe genomic fragments were cloned upstream from the promoterless 'lacZ gene and tested in vivo for their efficiency to promote expression of the beta-galactosidase protein in the fission yeast. An eff...

journal_title：Nucleic acids research

authors： Kudla B,Persuy MA,Gaillardin C,Heslot H

更新日期：1988-09-12 00:00:00

abstract：:Several fungal species, representatives of all broad groups like basidiomycetes, ascomycetes and phycomycetes, were examined for the nature of repeated DNA sequences by DNA:DNA reassociation studies using hydroxyapatite chromatography. All of the fungal species tested contained 10-20% repeated DNA sequences. There are...

journal_title：Nucleic acids research

authors： Dutta SK

更新日期：1974-11-01 00:00:00

abstract：:Multicellular organismal development is controlled by a complex network of transcription factors, promoters and enhancers. Although reliable computational and experimental methods exist for enhancer detection, prediction of their target genes remains a major challenge. On the basis of available literature and ChIP-seq...

journal_title：Nucleic acids research

authors： Rödelsperger C,Guo G,Kolanczyk M,Pletschacher A,Köhler S,Bauer S,Schulz MH,Robinson PN

更新日期：2011-04-01 00:00:00

abstract：:Transcription start and termination sites were mapped in the E. coli replication origin, oriC. Outward transcription from within oriC (promoters Pori-r and Pori-l) was found to start in vivo at position 178 for Pori-l and at positions 294 and 304 for Pori-r, respectively. These transcripts were terminated after 100-15...

journal_title：Nucleic acids research

authors： Schauzu MA,Kücherer C,Kölling R,Messer W,Lother H

更新日期：1987-03-25 00:00:00

abstract：:We have determined the three-dimensional structure of a non-selfcomplementary nonanucleotide duplex which contains an abasic (apyrimidinic) site in the centre, i.e. a deoxyribose residue opposite an adenosine. The majority of the base and sugar proton resonances were assigned by NOESY, COSY and 2DQF spectra in D2O and...

journal_title：Nucleic acids research

authors： Cuniasse P,Sowers LC,Eritja R,Kaplan B,Goodman MF,Cognet JA,LeBret M,Guschlbauer W,Fazakerley GV

更新日期：1987-10-12 00:00:00

abstract：:Here we compare several methods for predicting oligonucleotide frequencies in 691 kb of Drosophila melanogaster DNA. As in previous work on Escherichia coli and Saccharomyces cerevisiae, a relatively simple equation based on tetranucleotide frequencies can be used in predicting frequencies of higher order oligonucleot...

journal_title：Nucleic acids research

authors： Cuticchia AJ,Ivarie R,Arnold J

更新日期：1992-07-25 00:00:00

abstract：:Molecular mechanisms that regulate gene expression can occur either before or after transcription. The information for post-transcriptional regulation can lie within the sequence or structure of the RNA transcript and it has been proposed that G-quadruplex nucleic acid sequence motifs may regulate translation as well ...

journal_title：Nucleic acids research

authors： Huppert JL,Bugaut A,Kumari S,Balasubramanian S

更新日期：2008-11-01 00:00:00

abstract：:The GenBank((R))sequence database incorporates publicly available DNA sequences of >55 000 different organisms, primarily through direct submission of sequence data from individual laboratories and large-scale sequencing projects. Most submissions are made using the BankIt (Web) or Sequin programs and accession number...

journal_title：Nucleic acids research

authors： Benson DA,Karsch-Mizrachi I,Lipman DJ,Ostell J,Rapp BA,Wheeler DL

更新日期：2000-01-01 00:00:00

abstract：:Extracts of the human glioma cell line A1235 (lacking O(6)-methylguanine-DNA methyltransferase) are known to restore a G:T mismatch to a normal G:C pair in a G:T-containing model (45 bp) DNA substrate. Herein we demonstrate that substitution of G:T with O(6)-methylguanine:T (m6G:T) results in extract-induced intra-str...

journal_title：Nucleic acids research

authors： Lari SU,Day RS,Dobler K,Paterson MC

更新日期：2001-06-01 00:00:00

abstract：:In Saccharomyces cerevisiae, the stability of highly repetitive rDNA array is maintained through transcriptional silencing. Recently, a β-1,3-glucanosyltransferase Gas1 has been shown to play a significant role in the regulation of transcriptional silencing in S. cerevisiae. Here, we show that the gas1Δ mutation incre...

journal_title：Nucleic acids research

authors： Ha CW,Kim K,Chang YJ,Kim B,Huh WK

更新日期：2014-07-01 00:00:00

abstract：:We describe improve enzymatic methods for sequencing method for sequencing DNA. They are based on partial digestion of duplex DNA with exonuclease III to produce DNA molecules with 3' ends shortened to varying lengths, followed by repair synthesis to extend and label the 3' ends. After asymmetrical cleavage of the DNA...

journal_title：Nucleic acids research

authors： Guo LH,Wu R

更新日期：1982-03-25 00:00:00

abstract：:The synthesis of ribosomal precursor RNA in Novikoff hepatoma (N1S1) cells is very sensitive to cordycepin (3'-dA). The synthesis of hnRNA, however, is resistant to inhibition concentrations of 3'-dA that completely block the synthesis of 45S ribosomal RNA precursor. We have examined the RNA polymerases present in the...

journal_title：Nucleic acids research

authors： Desrosiers RC,Rottman FM,Boezi JA,Towle HC

更新日期：1976-02-01 00:00:00

abstract：:RNA editing by adensosine deaminases is a widespread mechanism to alter genetic information in metazoa. In addition to modifications in non-coding regions, editing contributes to diversification of protein function, in analogy to alternative splicing. However, although splicing programs respond to external signals, fa...

journal_title：Nucleic acids research

authors： Balik A,Penn AC,Nemoda Z,Greger IH

更新日期：2013-01-01 00:00:00

abstract：:Ribosomal protein L4 of Escherichia coli regulates expression of its own eleven gene S10 operon both by inhibiting translation and by stimulating premature termination of transcription. Both regulatory processes presumably involve L4 recognition of the S10 leader RNA. To help define L4's regulatory target, we have inv...

journal_title：Nucleic acids research

authors： Zengel JM,Lindahl L

更新日期：1993-05-25 00:00:00

abstract：:Many nucleic acid-binding proteins and the AAA+ family form hexameric rings, but the mechanism of hexamer assembly is unclear. It is generally believed that the specificity in protein/RNA interaction relies on molecular contact through a surface charge or 3D structure matching via conformational capture or induced fit...

journal_title：Nucleic acids research

authors： Xiao F,Zhang H,Guo P

更新日期：2008-11-01 00:00:00

abstract：:A cDNA clone which expresses a protein that cross-reacts immunologically with the human C1 and C2 hnRNP core proteins has been isolated. The clone was selected by a sensitive immunochemical assay employing an avidin-biotin complex for detection, and identified as a clone for the hnRNP C proteins by a highly sensitive ...

journal_title：Nucleic acids research

authors： Lahiri DK,Thomas JO

更新日期：1986-05-27 00:00:00

abstract：:GeneAlign is a coding exon prediction tool for predicting protein coding genes by measuring the homologies between a sequence of a genome and related sequences, which have been annotated, of other genomes. Identifying protein coding genes is one of most important tasks in newly sequenced genomes. With increasing numbe...

journal_title：Nucleic acids research

authors： Hsieh SJ,Lin CY,Liu NH,Chow WY,Tang CY

更新日期：2006-07-01 00:00:00

abstract：:A nucleic acid affinity matrix containing a short oligodeoxynucleotide ligand has been prepared as an example of a material which can be used for the rapid and effective isolation of sequence specific DNA binding proteins. Two complementary oligodeoxynucleotides have been employed, one of which contains a small 5'-spa...

journal_title：Nucleic acids research

authors： Blanks R,McLaughlin LW

更新日期：1988-11-11 00:00:00

abstract：:It has been inferred from DNA sequence analyses that in echinoderm mitochondria not only the usual asparagine codons AAU and AAC, but also the usual lysine codon AAA, are translated as asparagine by a single mitochondrial (mt) tRNAAsn with the anticodon GUU. Nucleotide sequencing of starfish mt tRNAAsn revealed that t...

journal_title：Nucleic acids research

authors： Tomita K,Ueda T,Watanabe K

更新日期：1999-04-01 00:00:00

abstract：:We have cloned and mapped the sequences extending 38 kb 3' of the c-myc gene. This region is found to be highly repetitive in nature and hybridizes extensively with a BLUR 8 Alu probe. Unique sequence probes derived from this region were used to map the chromosomal breakpoints of a number of lymphoma cell lines with t...

journal_title：Nucleic acids research

authors： Sun LK,Showe LC,Croce CM

更新日期：1986-05-27 00:00:00

abstract：:Inosine was prepared (15% yield) by treatment of 5-amino-1-beta-D-ribofuranosyl-4-imidazolecarboxamide (AICA-riboside) with chloroform in the presence of sodium methoxide. This ring closure can be reasonably explained by assuming the formation of dichlorocarbene from chloroform and alkali. Carbon tetrachloride or hexa...

journal_title：Nucleic acids research

authors： Okutsu M,Yamazaki A

更新日期：1976-01-01 00:00:00

abstract：:The pattern of sites for cleavage mediated by topoisomerase II was determined in 830 kb of cloned DNA from the Drosophila X chromosome, with the objectives of comparing it with mapped structural and functional landmarks and examining if the correlations with such landmarks reported in individual loci can be generalize...

journal_title：Nucleic acids research

authors： Miassod R,Razin SV,Hancock R

更新日期：1997-06-01 00:00:00

abstract：:The continuing threat of infectious disease and future pandemics, coupled to the continuous increase of drug-resistant pathogens, makes the discovery of new and better vaccines imperative. For effective vaccine development, antigen discovery and validation is a prerequisite. The compilation of information concerning p...

journal_title：Nucleic acids research

authors： Ansari HR,Flower DR,Raghava GP

更新日期：2010-01-01 00:00:00

abstract：:The helical twist of poly d(A-s4T) was determined from the periodicity of the cleavage patterns of the double stranded polydeoxynucleotide adsorbed on calcium phosphate and found to be 14 bp per turn. Both cleavage patterns and 31P NMR spectra indicate a mononucleotide structure rather than an alternating B DNA like p...

journal_title：Nucleic acids research

authors： Bökemeier W,Lezius AG

更新日期：1986-03-11 00:00:00

abstract：:Calf lens messenger fractions have been purified on poly(dT)-cellulose. The purified RNA's have been analyzed as nucleosides by a method which can be used on a micro-scale with highly reproduceble results. Both the 10S and 14S lens mRNA contain poly A sequences. The poly A content found in 14S mRNA cannot account for ...

journal_title：Nucleic acids research

authors： Piperno G,Bertazzoni U,Berns AJ,Bloemendal H

更新日期：1974-02-01 00:00:00

abstract：:Riboswitch RNAs fold into complex tertiary structures upon binding to their cognate ligand. Ligand recognition is accomplished by key residues in the binding pocket. In addition, it often crucially depends on the stability of peripheral structural elements. The ligand-bound complex of the guanine-sensing riboswitch fr...

journal_title：Nucleic acids research

authors： Buck J,Wacker A,Warkentin E,Wöhnert J,Wirmer-Bartoschek J,Schwalbe H

更新日期：2011-12-01 00:00:00

abstract：:High affinity antisense oligonucleotides (ASOs) containing bicylic modifications (BNA) such as locked nucleic acid (LNA) designed to induce target RNA cleavage have been shown to have enhanced potency along with a higher propensity to cause hepatotoxicity. In order to understand the mechanism of this hepatotoxicity, t...

journal_title：Nucleic acids research

authors： Burel SA,Hart CE,Cauntay P,Hsiao J,Machemer T,Katz M,Watt A,Bui HH,Younis H,Sabripour M,Freier SM,Hung G,Dan A,Prakash TP,Seth PP,Swayze EE,Bennett CF,Crooke ST,Henry SP

更新日期：2016-03-18 00:00:00

abstract：:To prevent progressive telomere shortening as a result of conventional DNA replication, new telomeric DNA must be added onto the chromosome end. The de novo DNA synthesis involves elongation of the G-rich strand of the telomere by telomerase. In human cells, the CST complex (CTC1-STN1-TEN1) also functions in telomere ...

journal_title：Nucleic acids research

authors： Feng X,Hsu SJ,Kasbek C,Chaiken M,Price CM

更新日期：2017-05-05 00:00:00

abstract：:Right-handed RNA duplexes of (CG)n sequence undergo salt-induced helicity reversal, forming left-handed RNA double helices (Z-RNA). In contrast to the thoroughly studied Z-DNA, no Z-RNA structure of natural origin is known. Here we report the NMR structure of a half-turn, left-handed RNA helix (CGCGCG)2 determined in ...

journal_title：Nucleic acids research

authors： Popenda M,Milecki J,Adamiak RW

更新日期：2004-08-03 00:00:00