Dextrorphan binds to opioid receptors in guinea-pig brain membranes and is an antagonist at opioid receptors in myenteric plexus.

Host regulation of the cauliflower mosaic virus multiplication cycle.

Design of a membrane transport protein for fluorescence spectroscopy.

Neuronal potentialities of cells in the optic nerve of the chicken embryo are revealed in culture.

Grazing in a turbulent environment: behavioral response of a calanoid copepod, Centropages hamatus.

Grazing in a turbulent environment: energy dissipation, encounter rates, and efficacy of feeding currents in Centropages hamatus.

Reversible and irreversible labeling and autoradiographic localization of the cerebral histamine H2 receptor using [125I]iodinated probes.

Amplified RNA synthesized from limited quantities of heterogeneous cDNA.

Substrate sequence effects on "hammerhead" RNA catalytic efficiency.

Endothelial leukocyte adhesion molecule 1: direct expression cloning and functional interactions.

1H NMR visibility of mammalian glycogen in solution.

Comparison of human ZFY and ZFX transcripts.

"Site-selected" transposon mutagenesis of Drosophila.

Hemimethylation of DNA prevents chromatin expression.

Why do polyethylene crystals have sectors?

Vitamin D-mediated modifications in protein-DNA interactions at two promoter elements of the osteocalcin gene.

Identification of a highly reactive threonine residue at the active site of gamma-glutamyl transpeptidase.

Electron microscopy of small nuclear ribonucleoprotein (snRNP) particles U2 and U5: evidence for a common structure-determining principle in the major U snRNP family.

Glutathione is required for intestinal function.

Reversible ADP-ribosylation is demonstrated to be a regulatory mechanism in prokaryotes by heterologous expression.

Promoter switching in Epstein-Barr virus during the initial stages of infection of B lymphocytes.

cDNA sequence for human erythrocyte ankyrin.

Phospholipids enhance the binding of peptides to class II major histocompatibility molecules.

Application of scanning electrochemical microscopy to biological samples.

Application of fluorescence energy transfer and polarization to monitor Escherichia coli cAMP receptor protein and lac promoter interaction.

Hsp70 proteins, similar to Escherichia coli DnaK, in chloroplasts and mitochondria of Euglena gracilis.

Regulation of mRNA abundance in activated T lymphocytes: identification of mRNA species affected by the inhibition of protein synthesis.

Chromosome ends in Drosophila without telomeric DNA sequences.

Transgenic mice expressing a soluble foreign H-2 class I antigen are tolerant to allogeneic fragments presented by self class I but not to the whole membrane-bound alloantigen.

Self heat shock and gamma delta T-cell reactivity.

Large sequence divergence among mitochondrial DNA genotypes within populations of eastern African black-backed jackals.

Isolation and characterization of cDNA encoding the 80-kDa subunit protein of the human autoantigen Ku (p70/p80) recognized by autoantibodies from patients with scleroderma-polymyositis overlap syndrome.

Differential activation of the E2F transcription factor by the adenovirus EIa and EIV products in F9 cells.

Laticifer-specific gene expression in Hevea brasiliensis (rubber tree).

DNA amplification is rare in normal human cells.

Additional polymorphisms at marker loci D9S5 and D9S15 generate extended haplotypes in linkage disequilibrium with Friedreich ataxia.

The SpoOA protein of Bacillus subtilis is a repressor of the abrB gene.

Murine interleukin 2 receptor beta chain: dysregulated gene expression in lymphoma line EL-4 caused by a promoter insertion.

Molecular cloning of a cDNA encoding a major pathogenic domain of the Heymann nephritis antigen gp330.

Zones of sharp genetic change in Europe are also linguistic boundaries.

Regeneration of a functional RNA virus genome by recombination between deletion mutants and requirement for cowpea chlorotic mottle virus 3a and coat genes for systemic infection.

Modulation of constitutive cytochrome P-450 expression in vivo and in vitro in murine keratinocytes as a function of differentiation and extracellular Ca2+ concentration.

The same target sequences are differentially important for activation of the interleukin 2 receptor alpha-chain gene in two distinct T-cell lines.

Allelic diversification at the class II DQB locus of the mammalian major histocompatibility complex.

Magnesium dietary intake modulates blood lipid levels and atherogenesis.

Enhanced polymerization of recombinant human deoxyhemoglobin beta 6 Glu----Ile.

Observation of single influenza virus-cell fusion and measurement by fluorescence video microscopy.

Schwann cells promote the survival of rat retinal ganglion cells after optic nerve section.

"Collective coding" of correlated cone signals in the retinal ganglion cell.

Fractionation of heparin by chromatography on a tissue plasminogen activator-Sepharose column.

lac repressor: crystallization of intact tetramer and its complexes with inducer and operator DNA.

Isothermal, in vitro amplification of nucleic acids by a multienzyme reaction modeled after retroviral replication.

Modular mutagenesis of human placental ribonuclease inhibitor, a protein with leucine-rich repeats.

Cytoskeletal reorganizations responsible for the phorbol ester-induced formation of cytoplasmic processes: possible involvement of intermediate filaments.

Genomic subtraction for cloning DNA corresponding to deletion mutations.

HLA- and H-2-associated variations of intra- and extracellular magnesium content.

Physical mapping of a low-copy DNA sequence in rye (Secale cereale L.).

Biochemical identification of glycosylation inhibiting factor.

Clonal lymphoid progenitor cell lines expressing the BCR/ABL oncogene retain full differentiative function.

Therapeutic response to intravenous infusions of glucocerebrosidase in a patient with Gaucher disease.

Limited sequence heterogeneity among biologically distinct human immunodeficiency virus type 1 isolates from individuals involved in a clustered infectious outbreak.

Serotonin uptake, storage, and synthesis in an immortalized committed cell line derived from mouse teratocarcinoma.

Identification of an enzyme in human kidney that correctly processes prorenin.

Cannabinoid receptor localization in brain.

Overproduction and dissection of proteins by the expression-cassette polymerase chain reaction.

Structural analysis of the (dA)10.2(dT)10 triple helix.

Sequencing of peptides and proteins with blocked N-terminal amino acids: N-acetylserine or N-acetylthreonine.

Prediction of the three-dimensional structure of Escherichia coli 30S ribosomal subunit: a molecular mechanics approach.

A single chicken oocyte plasma membrane protein mediates uptake of very low density lipoprotein and vitellogenin.

Reconstitution of protein translocation from detergent-solubilized Escherichia coli inverted vesicles: PrlA protein-deficient vesicles efficiently translocate precursor proteins.

Pahhph-5: a mouse mutant deficient in phenylalanine hydroxylase.

Localization of the MEN1 gene to a small region within chromosome 11q13 by deletion mapping in tumors.

Abnormal structure and expression of p53 gene in human hepatocellular carcinoma.

Defective cAMP-dependent phosphorylation of intact T lymphocytes in active systemic lupus erythematosus.

Down-regulation of protein kinase C protects cerebellar granule neurons in primary culture from glutamate-induced neuronal death.

rab3 is a small GTP-binding protein exclusively localized to synaptic vesicles.

Activation and blocking of neuronal nicotinic acetylcholine receptor reconstituted in Xenopus oocytes.

Membrane sidedness and the interaction of H+ and K+ on Ca2(+)-activated K+ transport in human red blood cells.

Charge isoforms of the adrenocortical pregnenolone-binding protein: influence of phosphorylation on isoformation and binding activity.

An adenovirus E4 gene product trans-activates E2 transcription and stimulates stable E2F binding through a direct association with E2F.

Two-locus autosomal sex determination: on the evolutionary genetic stability of the even sex ratio.

Components of fitness become effectively neutral in equilibrium populations.

Nuclear myxovirus-resistance protein Mx is a minor histocompatibility antigen.

Nonsense mutation in the glycoprotein Ib alpha coding sequence associated with Bernard-Soulier syndrome.

Habituation in the single cell: diminished secretion of norepinephrine with repetitive depolarization of PC12 cells.

Sensitizing stimuli cause translocation of protein kinase C in Aplysia sensory neurons.

Second messengers involved in the two processes of presynaptic facilitation that contribute to sensitization and dishabituation in Aplysia sensory neurons.

Human basic fibroblasg growth factor gene encodes four polypeptides: Three initiate translation from non-AUG codons