Distribution of topoisomerase II-mediated cleavage sites and relation to structural and functional landmarks in 830 kb of Drosophila DNA.

Recognition of DNA by single-chain derivatives of the phage 434 repressor: high affinity binding depends on both the contacted and non-contacted base pairs.

A serine/arginine-rich nuclear matrix cyclophilin interacts with the C-terminal domain of RNA polymerase II.

Mapping of Stat3 serine phosphorylation to a single residue (727) and evidence that serine phosphorylation has no influence on DNA binding of Stat1 and Stat3.

Differential in vivo activation of the class II and class III snRNA genes by the POU-specific domain of Oct-1.

Palindromic sequences preceding the terminator increase polymerase III template activity.

Structure of the acceptor stem of Escherichia coli tRNA Ala: role of the G3.U70 base pair in synthetase recognition.

DNA strand transfer reactions catalyzed by vaccinia topoisomerase: hydrolysis and glycerololysis of the covalent protein-DNA intermediate.

Cyclin ET, a new splice variant of human cyclin E with a unique expression pattern during cell cycle progression and differentiation.

Functional characterization of the T4 DNA ligase: a new insight into the mechanism of action.

Specific binding of sso II DNA methyltransferase to its promoter region provides the regulation of sso II restriction-modification gene expression.

Synthesis and binding properties of conjugates between oligodeoxynucleotides and daunorubicin derivatives.

Structural characterization of three RNA hexanucleotide loops from the internal ribosome entry site of polioviruses.

Isolation and characterization of the Schizosaccharomyces pombe rhp9 gene: a gene required for the DNA damage checkpoint but not the replication checkpoint.

Functional and physical interaction between the yeast splicing factors Slu7 and Prp18.

DNA binding and phasing analyses of Tn5 transposase and a monomeric variant.

Heterogeneous terminal structure of Ty1 and Ty3 reverse transcripts.

Efficient in vitro inhibition of HIV-1 gag reverse transcription by peptide nucleic acid (PNA) at minimal ratios of PNA/RNA.

CCAAT binding NF-Y-TBP interactions: NF-YB and NF-YC require short domains adjacent to their histone fold motifs for association with TBP basic residues.

Antiparallel polypurine phosphorothioate oligonucleotides form stable triplexes with the rat alpha1(I) collagen gene promoter and inhibit transcription in cultured rat fibroblasts.

Differences in the phosphate oxygen requirements for self-cleavage by the extended and prototypical hammerhead forms.

Control of mouse U1 snRNA gene expression during in vitro differentiation of mouse embryonic stem cells.

Isolating large nested deletions in bacterial and P1 artificial chromosomes by in vivo P1 packaging of products of Cre-catalysed recombination between the endogenous and a transposed loxP site.

Molecular and functional characterization of the promoter region of the mouse LDH/C gene: enhancer-assisted, Sp1-mediated transcriptional activation.

AFM analysis of DNA-protamine complexes bound to mica.

A rapid and efficient method for site-directed mutagenesis using one-step overlap extension PCR.

Simultaneous loading of 200 sample lanes for DNA sequencing on vertical and horizontal, standard and ultrathin gels.

Construction of multiple-epitope tag sequence by PCR for sensitive Western blot analysis.

Direct identification of differentially expressed genes by cycle sequencing and cycle labelling using the differential display PCR primers.

Complementary strand analysis: a new approach for allelic separation in complex polyallelic genetic systems.

Rational primer design greatly improves differential display-PCR (DD-PCR).

Efficient combination of large DNA in vitro: in gel site specific recombination (IGSSR) of PAC fragments containing alpha satellite DNA and the human HPRT gene locus.