Nucleolar introns from Physarum flavicomum contain insertion elements that may explain how mobile group I introns gained their open reading frames.

Yeast Ty1 retrotransposon: the minus-strand primer binding site and a cis-acting domain of the Ty1 RNA are both important for packaging of primer tRNA inside virus-like particles.

Molecular cloning of cDNA encoding human DNA helicase Q1 which has homology to Escherichia coli Rec Q helicase and localization of the gene at chromosome 12p12.

Molecular cloning and characterization of a human PAX-7 cDNA expressed in normal and neoplastic myocytes.

DNA substrate specificity and cleavage kinetics of an archaeal homing-type endonuclease from Pyrobaculum organotrophum.

Target-specific arrest of mRNA translation by antisense 2'-O-alkyloligoribonucleotides.

Heterogeneity in the 5' untranslated region of mouse cytochrome cT mRNAs leads to altered translational status of the mRNAs.

Different forms of U15 snoRNA are encoded in the introns of the ribosomal protein S1 gene of Xenopus laevis.

Identification of a 59 bp enhancer located at the first exon/intron boundary of the human O6-methylguanine DNA methyltransferase gene.

Inhibition of gene-specific repair of alkylation damage in cells depleted of poly(ADP-ribose) polymerase.

The 'helix clamp' in HIV-1 reverse transcriptase: a new nucleic acid binding motif common in nucleic acid polymerases.

Evidence for intramolecularly folded i-DNA structures in biologically relevant CCC-repeat sequences.

Precise excision of the retrotransposon gypsy from the forked and cut loci in a genetically unstable D. melanogaster strain.

NMR evidence of the stabilisation by the carcinogen N-2-acetylaminofluorene of a frameshift mutagenesis intermediate.

Polycytosine regions contained in DNA hairpin loops interact via a four-stranded, parallel structure similar to the i-motif.

Changes in the stem-loop at the 3' terminus of histone mRNA affects its nucleocytoplasmic transport and cytoplasmic regulation.

Start site selection at lacUV5 promoter affected by the sequence context around the initiation sites.

CLUSTAL W: improving the sensitivity of progressive multiple sequence alignment through sequence weighting, position-specific gap penalties and weight matrix choice.

Improved biological activity of antisense oligonucleotides conjugated to a fusogenic peptide.

Transcriptional regulation of the apolipoprotein A-IV gene involves synergism between a proximal orphan receptor response element and a distant enhancer located in the upstream promoter region of the apolipoprotein C-III gene.

Transcription of satellite 2 DNA from the newt is driven by a snRNA type of promoter.

Cooperative, non-specific binding of a zinc finger peptide to DNA.

GAGA factor and TBF1 bind DNA elements that direct ubiquitous transcription of the Drosophila alpha 1-tubulin gene.

RNA-binding activities of the different domains of a spinach chloroplast ribonucleoprotein.

Rev of human immunodeficiency virus and Rex of the human T-cell leukemia virus type I can counteract an mRNA downregulatory element of the transferrin receptor mRNA.

Alternative promoter usage and splicing options result in the differential expression of mRNAs encoding four isoforms of chicken VBP, a member of the PAR subfamily of bZIP transcription factors.

Oligodeoxyribonucleotide length and sequence effects on intermolecular purine-purine-pyrimidine triple-helix formation.

The presence of both negative and positive elements in the 5'-flanking sequence of the rat Na,K-ATPase alpha 3 subunit gene are required for brain expression in transgenic mice.

Intrinsic and extrinsic approaches for detecting genes in a bacterial genome.

A hidden Markov model that finds genes in E. coli DNA.

Adenovirus 12-mediated down-regulation of the major histocompatibility complex (MHC) class I promoter: identification of a negative regulatory element responsive to Ad12 E1A.

Photochemically and chemically activatable antisense oligonucleotides: comparison of their reactivities towards DNA and RNA targets.

Defining a novel ribonucleotide reductase r1 mRNA cis element that binds to an unique cytoplasmic trans-acting protein.

Sequence organization of the Acanthamoeba rRNA intergenic spacer: identification of transcriptional enhancers.

PCR-based immortalization and screening of hierarchical pools of cDNAs.

Synthesis and properties of oligodeoxyribonucleotide-polyethylene glycol conjugates.

Regulation of collagenase gene expression by IL-1 beta requires transcriptional and post-transcriptional mechanisms.

A method for fast database search for all k-nucleotide repeats.

Affinity capture-polymerase chain reaction for quantitation of hepatitis B virus DNA.

A rapid, reliable method for detection of known point mutations: point-EXACCT.

Simplified in vivo subcloning for easy handling of large sets of lambda ZAP clones.

Direct neutralization of alkaline-denatured plasmid DNA in sequencing protocol by the sequencing reagent itself.

Ligation-independent cloning of PCR products with primers containing nonbase residues.

Guanine specific chemical sequencing of DNA by osmium tetroxide.

Haemophilia A: database of nucleotide substitutions, deletions, insertions and rearrangements of the factor VIII gene, second edition.

Haemophilia A: database of nucleotide substitutions, deletions, insertions and rearrangements of the factor VIII gene, second edition