The comings and goings of homing endonucleases and mobile introns.

Oscillating molecules and how they move circadian clocks across evolutionary boundaries.

Gaucher disease as a paradigm of current issues regarding single gene mutations of humans.

A brief history of opiates, opioid peptides, and opioid receptors.

Self-recognition in helicate self-assembly: spontaneous formation of helical metal complexes from mixtures of ligands and metal ions.

Model system for DNA replication of a plasmid DNA containing the autonomously replicating sequence from Saccharomyces cerevisiae.

Differently spliced cDNAs of human leukocyte tyrosine kinase receptor tyrosine kinase predict receptor proteins with and without a tyrosine kinase domain and a soluble receptor protein.

Functional interchangeability of the structurally similar tetranucleotide loops GAAA and UUCG in fission yeast signal recognition particle RNA.

A site-specific endonuclease encoded by a typical archaeal intron.

Phosphorylation of the regulatory subunit of type II beta cAMP-dependent protein kinase by cyclin B/p34cdc2 kinase impairs its binding to microtubule-associated protein 2.

Expression of functional trk protooncogene in human monocytes.

A double-filter method for nitrocellulose-filter binding: application to protein-nucleic acid interactions.

Yeast DNA-repair gene RAD14 encodes a zinc metalloprotein with affinity for ultraviolet-damaged DNA.

Lithium phthalocyanine: a probe for electron paramagnetic resonance oximetry in viable biological systems.

Electron self-exchange in azurin: calculation of the superexchange electron tunneling rate.

Mapping of residues forming the voltage sensor of the voltage-dependent anion-selective channel.

The FKB2 gene of Saccharomyces cerevisiae, encoding the immunosuppressant-binding protein FKBP-13, is regulated in response to accumulation of unfolded proteins in the endoplasmic reticulum.

EBNA-5, an Epstein-Barr virus-encoded nuclear antigen, binds to the retinoblastoma and p53 proteins.

Okadaic acid regulation of the retinoblastoma gene product is correlated with the inhibition of growth factor-induced cell proliferation in mouse fibroblasts.

Drosophila evolution challenges postulated redundancy in the E(spl) gene complex.

On the directional specificity of ribosome frameshifting at a "hungry" codon.

Cloning of the STE5 gene of Saccharomyces cerevisiae as a suppressor of the mating defect of cdc25 temperature-sensitive mutants.

Activation of the tyrosine aminotransferase gene is dependent on synergy between liver-specific and hormone-responsive elements.

Cytogenetic and molecular delineation of the smallest commonly deleted region of chromosome 5 in malignant myeloid diseases.

Variant-specific surface proteins of Giardia lamblia are zinc-binding proteins.

Amblyopia induced by anisometropia without shrinkage of ocular dominance columns in human striate cortex.

Simulation of human autosomal dominant retinitis pigmentosa in transgenic mice expressing a mutated murine opsin gene.

Alpha 2-adrenergic inhibition of Cl- transport by opercular epithelium is mediated by intracellular Ca2+.

The 110-kDa polypeptide of spinach plastid DNA-dependent RNA polymerase: single-subunit enzyme or catalytic core of multimeric enzyme complexes?

Calvin cycle multienzyme complexes are bound to chloroplast thylakoid membranes of higher plants in situ.

A motility in the eukaryotic flagellum unrelated to flagellar beating.

Interactions between three common subunits of yeast RNA polymerases I and III.

Genetic evidence for replication enhancement from a distance.

Conservation of genetic information: a code for site-specific DNA recognition.

Inactivation of the NF1 gene in human melanoma and neuroblastoma cell lines without impaired regulation of GTP.Ras.

Interleukin 2 regulates Raf-1 kinase activity through a tyrosine phosphorylation-dependent mechanism in a T-cell line.

CD4 down-regulation by nef alleles isolated from human immunodeficiency virus type 1-infected individuals.

Formins: phosphoprotein isoforms encoded by the mouse limb deformity locus.

Characterization of the mouse gene that encodes the delta/YY1/NF-E1/UCRBP transcription factor.

Residues crucial for Ras interaction with GDP-GTP exchangers.

Molecular cloning and adhesive properties of murine platelet/endothelial cell adhesion molecule 1.

A molecular phylogeny for marine turtles: trait mapping, rate assessment, and conservation relevance.

Generation of osteoclast-inductive and osteoclastogenic cell lines from the H-2KbtsA58 transgenic mouse.

Epidermal cancer associated with expression of human papillomavirus type 16 E6 and E7 oncogenes in the skin of transgenic mice.

Cloning and expression of GRK5: a member of the G protein-coupled receptor kinase family.

Unusual charge configurations in transcription factors of the basic RNA polymerase II initiation complex.

Essential role of the HMG domain in the function of yeast mitochondrial histone HM: functional complementation of HM by the nuclear nonhistone protein NHP6A.

A steroid-inducible promoter for the controlled overexpression of cloned genes in eukaryotic cells.

Plasma viremia as a sensitive indicator of the antiretroviral activity of L-697,661.

Lethality induced by a single site-specific double-strand break in a dispensable yeast plasmid.

Tuning the activity of an enzyme for unusual environments: sequential random mutagenesis of subtilisin E for catalysis in dimethylformamide.

Yeast calmodulin and a conserved nuclear protein participate in the in vivo binding of a matrix association region.

Delineation of two functional regions of transcription factor TFIIB.

Functional domains of transcription factor TFIIB.

Functional domains of the AraC protein.

Noninvolvement of the long terminal repeat of transposable element 17.6 in insecticide resistance in Drosophila.

Identification of a human achaete-scute homolog highly expressed in neuroendocrine tumors.

Rapid in vitro selection of human immunodeficiency virus type 1 resistant to 3'-thiacytidine inhibitors due to a mutation in the YMDD region of reverse transcriptase.

Herbicides to curb human parasitic infections: in vitro and in vivo effects of trifluralin on the trypanosomatid protozoans.

Localized 1H NMR measurements of gamma-aminobutyric acid in human brain in vivo.

Extracellular dopamine concentration in the retina of the clawed frog, Xenopus laevis.

Circadian rhythms in prokaryotes: luciferase as a reporter of circadian gene expression in cyanobacteria.

A receptor tyrosine kinase found in breast carcinoma cells has an extracellular discoidin I-like domain.

Activation of a bacterial lipase by its chaperone.

Constitutive expression of B7 restores immunogenicity of tumor cells expressing truncated major histocompatibility complex class II molecules.

Independently gated multiple substates of an epithelial chloride-channel protein.

Transovarial inheritance of endosymbiotic bacteria in clams inhabiting deep-sea hydrothermal vents and cold seeps.

Pathogenetic role of Arg-Gly-Asp-recognizing integrins in acute renal failure. off.

Evolution of nest construction in swallows (Hirundinidae): a molecular phylogenetic perspective.

Accelerated tumor development in interferon-treated B6.C-Hyal-1 a mice.

Nucleic acid binding proteins in highly purified Creutzfeldt-Jakob disease preparations.

Attentional control of early perceptual learning.

Diverse peroxisome proliferator-activated receptors bind to the peroxisome proliferator-responsive elements of the rat hydratase/dehydrogenase and fatty acyl-CoA oxidase genes but differentially induce expression.

Inhibition of hormone-stimulated steroidogenesis in cultured Leydig tumor cells by a cholesterol-linked phosphorothioate oligodeoxynucleotide antisense to diazepam-binding inhibitor.

A soluble secretory protein is first concentrated in the endoplasmic reticulum before transfer to the Golgi apparatus.

How Y chromosomes become genetically inert.

p53 mutations increase resistance to ionizing radiation.

Expression of a gene encoding a unique protein-tyrosine kinase within specific fetal- and adult-derived hematopoietic lineages.

Ewing sarcoma 11;22 translocation produces a chimeric transcription factor that requires the DNA-binding domain encoded by FLI1 for transformation.

Increased expression of apolipoprotein genes accompanies differentiation in the intestinal cell line Caco-2.

Optimizing transmembrane domain helicity accelerates insulin receptor internalization and lateral mobility.

Relaxation kinetics of the Na+/glucose cotransporter.

Raf-1 and p21v-ras cooperate in the activation of mitogen-activated protein kinase.

A tumor necrosis factor-responsive long-term-culture-initiating cell is associated with the stromal layer of mouse long-term bone marrow cultures.

Nerve growth factor induces neuron-like differentiation of an insulin-secreting pancreatic beta cell line.

The androgen-dependent C4-Slp gene is driven by a constitutively competent promoter.

Molecular characterization of the 128-kDa immunodominant antigen of Helicobacter pylori associated with cytotoxicity and duodenal ulcer.

A stationary-phase protein of Escherichia coli that affects the mode of association between the trp repressor protein and operator-bearing DNA.

Nonexponential protein relaxation: dynamics of conformational change in myoglobin.

Nonexponential relaxation after ligand dissociation from myoglobin: a molecular dynamics simulation.

Folding and intracellular transport of the yeast plasma-membrane H(+)-ATPase: effects of mutations in KAR2 and SEC65.

Change in the signal-response sequence responsible for asymmetric isolation between Drosophila planitibia and Drosophila silvestris.

Identification and functional characterization of platelet-activating factor receptors in human leukocyte populations using polyclonal anti-peptide antibody.

Serum "big insulin-like growth factor II" from patients with tumor hypoglycemia lacks normal E-domain O-linked glycosylation, a possible determinant of normal propeptide processing.

Increased expression of the insulin-like growth factor I receptor gene, IGF1R, in Wilms tumor is correlated with modulation of IGF1R promoter activity by the WT1 Wilms tumor gene product.

Cloning, heterologous expression, and chromosomal localization of human inositol polyphosphate 1-phosphatase.

Ligand intercellular adhesion molecule 1 has a necessary role in activation of integrin lymphocyte function-associated molecule 1.

Long-term reversal of diabetes by the injection of immunoprotected islets.

Nuclear progesterone receptor is mainly heat shock protein 90-free in vivo.

Proline isomerases function during heat shock.

Polar/apolar compounds induce leukemia cell differentiation by modulating cell-surface potential.

Spectroscopic evidence for a heme-heme binuclear center in the cytochrome bd ubiquinol oxidase from Escherichia coli.

Crypt/villus site of substrate-dependent regulation of mouse intestinal glucose transporters.

Applications and statistics for multiple high-scoring segments in molecular sequences.

Structure of the CD59-encoding gene: Further evidence of a relationship to murine lymphocyte antigen Ly-6 protein

The p53 protein is an unusually shaped tetramer that binds directly to DNA

Bovine papilloma virus (BPV)-encoded E2 protein enhances binding of E1 protein to the BPV replication origin