Restrictions on the use of antigenic peptides by the immune system.

Induction of DNA rearrangement and transposition.

External GTP alters the motility and elicits an oscillating membrane depolarization in Paramecium tetraurelia.

Molecular diversity of Ca2+ channel alpha 1 subunits from the marine ray Discopyge ommata.

CD43, the major sialoglycoprotein of human leukocytes, is proteolytically cleaved from the surface of stimulated lymphocytes and granulocytes.

Evidence for covalent binding of acyl glucuronides to serum albumin via an imine mechanism as revealed by tandem mass spectrometry.

Global solutions of the equations of elastodynamics of incompressible neo-Hookean materials.

Sequence-specific recognition of double helical RNA and RNA.DNA by triple helix formation.

Atomic force microscopy of biochemically tagged DNA.

Actin is a surface component of calf pulmonary artery endothelial cells in culture.

Expression of the Xenopus laevis prolactin and thyrotropin genes during metamorphosis.

Assembly of cartilage collagen fibrils is disrupted by overexpression of normal type II collagen in transgenic mice.

A bacterially expressed single-chain Fv construct from the 2B4 T-cell receptor.

Predicting protein diffusion coefficients.

Evidence for virus-encoded glycosylation specificity.

Purification of a galanin receptor from pig brain.

Synthesis of (1-->3), (1-->4)-beta-D-glucan in the Golgi apparatus of maize coleoptiles.

Retroviral insertions into a herpesvirus are clustered at the junctions of the short repeat and short unique sequences.

Long-term treatment of human immunodeficiency virus-infected cells with antisense oligonucleotide phosphorothioates.

Glucose modulates the binding of an islet-specific factor to a conserved sequence within the rat I and the human insulin promoters.

Initial localization of regulatory regions of the cardiac sarcolemmal Na(+)-Ca2+ exchanger.

Biochemical interaction of the Escherichia coli RecF, RecO, and RecR proteins with RecA protein and single-stranded DNA binding protein.

Protein kinase A activation of glucocorticoid-mediated signaling in the developing retina.

A single protein catalyzes both N-deacetylation and N-sulfation during the biosynthesis of heparan sulfate.

Appearance of heparin-binding EGF-like growth factor in wound fluid as a response to injury.

Retinoic acid is a negative regulator of the Epstein-Barr virus protein (BZLF1) that mediates disruption of latent infection.

Indirect autoregulation of a homeotic Drosophila gene mediated by extracellular signaling.

Tandem double CC-->TT mutations are produced by reactive oxygen species.

Expression of gonadotropin-releasing hormone receptors and autocrine regulation of neuropeptide release in immortalized hypothalamic neurons.

Mice lacking major histocompatibility complex class I and class II molecules.

Histone H1 deposition and histone-DNA interactions in replicating chromatin.

In vivo expression of mutant preproendothelins: hierarchy of processing events but no strict requirement of Trp-Val at the processing site.

A 24-base-pair sequence 3' to the human erythropoietin gene contains a hypoxia-responsive transcriptional enhancer.

Increased intracellular Ca2+: a critical link in the pathophysiology of sepsis?

Molecular cloning, sequencing, tissue distribution, and functional expression of a Na+/H+ exchanger (NHE-2).

Vascular cell adhesion molecule 1: contrasting transcriptional control mechanisms in muscle and endothelium.

Identification of nine tissue-specific transcription factors of the hepatocyte nuclear factor 3/forkhead DNA-binding-domain family.

Oltipraz, an inhibitor of human immunodeficiency virus type 1 replication.

High-resolution mapping of the HyHEL-10 epitope of chicken lysozyme by site-directed mutagenesis.

Ligand-dependent transformation by the receptor for human granulocyte/macrophage colony-stimulating factor and tyrosine phosphorylation of the receptor beta subunit.

Irish setter dogs affected with rod/cone dysplasia contain a nonsense mutation in the rod cGMP phosphodiesterase beta-subunit gene.

Evidence that the putative COOH-terminal signal transamidase involved in glycosylphosphatidylinositol protein synthesis is present in the endoplasmic reticulum.

A polypeptide bound by the chaperonin groEL is localized within a central cavity.

Evidence from in vitro replication that O6-methylguanine can adopt multiple conformations.

Human papillomavirus 16 E6 expression disrupts the p53-mediated cellular response to DNA damage.

Missense mutations in the beta-myosin heavy-chain gene cause central core disease in hypertrophic cardiomyopathy.

Morphologic and antigenic characterization of interferon gamma-mediated persistent Chlamydia trachomatis infection in vitro.

Assembly of pericellular matrices by COS-7 cells transfected with CD44 lymphocyte-homing receptor genes.

Increasing the chemical potential of the germ-line antibody repertoire.

Thymidine kinase mutants obtained by random sequence selection.

A protein phosphatase related to the vaccinia virus VH1 is encoded in the genomes of several orthopoxviruses and a baculovirus.

Characterization of the rat neutral and basic amino acid transporter utilizing anti-peptide antibodies.

The TFIIIB-assembling subunit of yeast transcription factor TFIIIC has both tetratricopeptide repeats and basic helix-loop-helix motifs.

Common elements in interleukin 4 and insulin signaling pathways in factor-dependent hematopoietic cells.

Genetic and molecular characterization of a Notch mutation in its Delta- and Serrate-binding domain in Drosophila.

Arachidonic acid stimulates glucose uptake in cerebral cortical astrocytes.

Ketoconazole activates Cl- conductance and blocks Cl- and fluid absorption by cultured cystic fibrosis (CFPAC-1) cells.

Opiate receptor agonists regulate phosphorylation of synapsin I in cocultures of rat spinal cord and dorsal root ganglion.

Cell type-preferred expression of maize cab-m1: repression in bundle sheath cells and enhancement in mesophyll cells.

Go mediates the coupling of the mu opioid receptor to adenylyl cyclase in cloned neural cells and brain.

Saturation mutagenesis of the human interleukin 6 receptor-binding site: implications for its three-dimensional structure.

Photoisomerization mechanism of the rhodopsin chromophore: picosecond photolysis of pigment containing 11-cis-locked eight-membered ring retinal.

Epitope-tagged Gq alpha subunits: expression of GTPase-deficient alpha subunits persistently stimulates phosphatidylinositol-specific phospholipase C but not mitogen-activated protein kinase activity regulated by the M1 muscarinic acetylcholine receptor.

Identification of a cell line that expresses a cell surface and a soluble form of the gp330/receptor-associated protein (RAP) Heymann nephritis antigenic complex.

Body size, metabolic rate, generation time, and the molecular clock.

Evasion of protective immunity by Borrelia burgdorferi by truncation of outer surface protein B.

Transcriptional activation of low density lipoprotein receptor gene by angiotensin-converting enzyme inhibitors and Ca(2+)-channel blockers involves protein kinase C isoforms.

Isolation and sequence of a cDNA encoding the Jerusalem artichoke cinnamate 4-hydroxylase, a major plant cytochrome P450 involved in the general phenylpropanoid pathway.

Expression of functional hepatitis B virus polymerase in yeast reveals it to be the sole viral protein required for correct initiation of reverse transcription.

Inhibition of a reductive function of the plasma membrane by bacitracin and antibodies against protein disulfide-isomerase.

Coevolution of persistently infecting small DNA viruses and their hosts linked to host-interactive regulatory domains.

Loss of function of the Drosophila zfh-1 gene results in abnormal development of mesodermally derived tissues.

Reconstitution of functional interleukin 2 receptor complexes on fibroblastoid cells: involvement of the cytoplasmic domain of the gamma chain in two distinct signaling pathways.

Photoreceptor twist: a solution to the false-color problem.

Crystal structure of a ubiquitin-dependent degradation substrate: a three-disulfide form of lysozyme.

Human monoclonal antibodies against a plethora of viral pathogens from single combinatorial libraries.

Altered processing of Alzheimer amyloid precursor protein in response to neuronal degeneration.

Recombination sequence-binding protein in thymocytes undergoing T-cell receptor gene rearrangement.

Gene inoculation generates immune responses against human immunodeficiency virus type 1.

Translation of mRNAs with degenerate initiation triplet AUU displays high initiation factor 2 dependence and is subject to initiation factor 3 repression.

Identification of a colon mucosa gene that is down-regulated in colon adenomas and adenocarcinomas.

Rates of spontaneous mutation among RNA viruses.

Controlled release of polypeptides from polyanhydrides.

Interaction of translation factor SELB with the formate dehydrogenase H selenopolypeptide mRNA.

Proposed atomic structure of a truncated human immunodeficiency virus glycoprotein gp120 derived by molecular modeling: target CD4 recognition and docking mechanism.

Images of evolution: origin of spontaneous RNA replication waves.

Cloning and characterization of a fourth human somatostatin receptor.

Functional coupling of the src-family protein tyrosine kinases p59fyn and p53/56lyn with the interleukin 2 receptor: implications for redundancy and pleiotropism in cytokine signal transduction.

Sequence-specific scission of DNA by the chemical nuclease activity of 1,10-phenanthroline-copper(I) targeted by RNA.

Functional replacement of the hemolysin A transport signal by a different primary sequence.

Mutation hotspots due to sunlight in the p53 gene of nonmelanoma skin cancers.

Description of the leukocyte function-associated antigen 1 (LFA-1 or CD11a) promoter.

Mapping the determinants of human immunodeficiency virus 2 for infectivity, replication efficiency, and cytopathicity.

Characterization of a high-affinity galanin receptor in the rat anterior pituitary: absence of biological effect and reduced membrane binding of the antagonist M15 differentiate it from the brain/gut receptor.

A Drosophila G-protein alpha subunit, Gf alpha, expressed in a spatially and temporally restricted pattern during Drosophila development.

DNA sequencing: modular primers assembled from a library of hexamers or pentamers.

Additivity of mutant effects assessed by binomial mutagenesis.

Stimulation by phospholipids of a protein-tyrosine-phosphatase containing two src homology 2 domains.

Low density lipoprotein- and high density lipoprotein-mediated signal transduction and exocytosis in alveolar type II cells.

Expression of complete keratin filaments in mouse L cells augments cell migration and invasion.

Transmission-blocking activity of a chitinase inhibitor and activation of malarial parasite chitinase by mosquito protease.

Three-dimensional structure of a human immunoglobulin with a hinge deletion.

Differential regulation of inducible nitric oxide synthase by fibroblast growth factors and transforming growth factor beta in bovine retinal pigmented epithelial cells: inverse correlation with cellular proliferation.

Efficient transactivation by retinoic acid receptors in yeast requires retinoid X receptors.

Associative learning potentiates protein kinase C activation in synaptosomes of the rabbit hippocampus.

Dexamethasone negatively regulates the activity of a chimeric dihydrofolate reductase/glucocorticoid receptor protein.

PutA protein, a membrane-associated flavin dehydrogenase, acts as a redox-dependent transcriptional regulator.

Two Neurospora mitochondrial plasmids encode DNA polymerases containing motifs characteristic of family B DNA polymerases but lack the sequence Asp-Thr-Asp.

General involvement of hypoxia-inducible factor 1 in transcriptional response to hypoxia.

Localization of the mRNA for a chicken prion protein by in situ hybridization.

Interferon gamma-induced transcription of the high-affinity Fc receptor for IgG requires assembly of a complex that includes the 91-kDa subunit of transcription factor ISGF3.

The sizes of the CDR3 hypervariable regions of the murine T-cell receptor beta chains vary as a function of the recombined germ-line segments.

Analysis of pyruvate kinase-deficiency mutations that produce nonspherocytic hemolytic anemia.

A human gene (AHNAK) encoding an unusually large protein with a 1.2-μm polyionic rod structure

Human dUTP pyrophosphatase: cDNA sequence and potential biological importance of the enzyme