Tat-responsive region RNA of human immunodeficiency virus 1 can prevent activation of the double-stranded-RNA-activated protein kinase.

Reconstitution of simian virus 40 DNA replication with purified proteins.

Changing the invariant proline-30 of rat and Drosophila melanogaster cytochromes c to alanine or valine destabilizes the heme crevice more than the overall conformation.

Three different mRNAs encoding human granulocyte colony-stimulating factor receptor.

Two genes encode factors with NF-kappa B- and H2TF1-like DNA-binding properties.

Leucine-rich repeats and carboxyl terminus are required for interaction of yeast adenylate cyclase with RAS proteins.

A DNA gyrase-binding site at the center of the bacteriophage Mu genome is required for efficient replicative transposition.

Mutations in genetic variants of human serum albumin found in Italy.

The mtr locus is a two-gene operon required for transcription attenuation in the trp operon of Bacillus subtilis.

Filler DNA is associated with spontaneous deletions in maize.

Quantitative assay for totipotent reconstituting hematopoietic stem cells by a competitive repopulation strategy.

Effects on adaptedness of variations in ribosomal DNA copy number in populations of wild barley (Hordeum vulgare ssp. spontaneum).

Selective induction of toxicity to human cells expressing human immunodeficiency virus type 1 Tat by a conditionally cytotoxic adenovirus vector.

Allelic loss of chromosomes 16q and 10q in human prostate cancer.

Analysis of gene families encoding acidic and basic beta-1,3-glucanases of tobacco.

Evidence for involvement of protein kinase C in the cellular response to interferon alpha.

Ligation of membrane immunoglobulin leads to inactivation of the signal-transducing ability of membrane immunoglobulin, CD19, CD21, and B-cell gp95.

Developmentally regulated expression of an exon containing a stop codon in the gene for glutamic acid decarboxylase.

Mutations in the DET1 gene affect cell-type-specific expression of light-regulated genes and chloroplast development in Arabidopsis

Purification and characterization of an inhibitor (soluble tumor necrosis factor receptor) for tumor necrosis factor and lymphotoxin obtained from the serum ultrafiltrates of human cancer patients.

Sustained vortex-like waves in normal isolated ventricular muscle.

Epstein-Barr virus small nuclear RNAs are not expressed in permissively infected cells in AIDS-associated leukoplakia.

Biosynthesis of vitamin B12: isolation of precorrin-6x, a metal-free precursor of the corrin macrocycle retaining five S-adenosylmethionine-derived peripheral methyl groups.

Biosynthesis of vitamin B12: structure of precorrin-6x octamethyl ester.

X-ray crystallographic structure of a complex between a synthetic protease of human immunodeficiency virus 1 and a substrate-based hydroxyethylamine inhibitor.

An ancient, highly conserved family of cysteine-rich protein domains revealed by cloning type I and type II murine macrophage scavenger receptors.

Cytokinin-induced mRNAs in cultured soybean cells.

Microtubule dynamics in living dividing plant cells: confocal imaging of microinjected fluorescent brain tubulin.

Incorporation of Paramecium axonemal tubulin into higher plant cells reveals functional sites of microtubule assembly.

Interindividual concordance of methylation profiles in human genes for tumor necrosis factors alpha and beta.

Molecular cloning of the large subunit of transforming growth factor type beta masking protein and expression of the mRNA in various rat tissues.

Isolation of human T-cell lymphotropic virus type 2 from Guaymi Indians in Panama.

Incorporation of marine lipids into mitochondrial membranes increases susceptibility to damage by calcium and reactive oxygen species: evidence for enhanced activation of phospholipase A2 in mitochondria enriched with n-3 fatty acids.

Nucleotide sequence and expression of a deep-sea ribulose-1,5-bisphosphate carboxylase gene cloned from a chemoautotrophic bacterial endosymbiont.

Dependence of hormone secretion on activation-inactivation kinetics of voltage-sensitive Ca2+ channels in pituitary gonadotrophs.

Identification of amino acids inserted during suppression of UAA and UGA termination codons at the gag-pol junction of Moloney murine leukemia virus.

Domain communication in the dynamical structure of human immunodeficiency virus 1 protease.

Cultured normal human hepatocytes do not synthesize lipoprotein-associated coagulation inhibitor: evidence that endothelium is the principal site of its synthesis.

Molecular cloning of complementary DNAs encoding two cationic peroxidases from cultivated peanut cells.

A spliced leader is present on a subset of mRNAs from the human parasite Schistosoma mansoni.

Induction of specific clonal anergy in human T lymphocytes by Staphylococcus aureus enterotoxins.

Elimination of infectious human immunodeficiency virus from human T-cell cultures by synergistic action of CD4-Pseudomonas exotoxin and reverse transcriptase inhibitors.

Systemic movement of an RNA plant virus determined by a point substitution in a 5' leader sequence.

Evidence that the N-terminal domain of nonstructural protein NS3 from yellow fever virus is a serine protease responsible for site-specific cleavages in the viral polyprotein.

Alternative Shaker transcripts express either rapidly inactivating or noninactivating K+ channels.

Bathoiodopsin, a primary intermediate of iodopsin at physiological temperature.

Putative tyrosine kinases expressed in K-562 human leukemia cells.

Differential intron loss and endosymbiotic transfer of chloroplast glyceraldehyde-3-phosphate dehydrogenase genes to the nucleus.

Automated DNA diagnostics using an ELISA-based oligonucleotide ligation assay.

Lovastatin decreases coenzyme Q levels in rats.

Lovastatin decreases coenzyme Q levels in humans.

Oscillatory activity of single units in a somatosensory cortex of an awake monkey and their possible role in texture analysis.

Cloning and characterization of a Drosophila serotonin receptor that activates adenylate cyclase.

Effects of gamma-aminobutyric acid on skate retinal horizontal cells: evidence for an electrogenic uptake mechanism.

An efficient deletion mutant packaging system for defective herpes simplex virus vectors: potential applications to human gene therapy and neuronal physiology.

Expression of the archaebacterial bacterio-opsin gene with and without signal sequences in Escherichia coli: the expressed proteins are located in the membrane but bind retinal poorly.

Posttranslationally processed structure of the human platelet protein smg p21B: evidence for geranylgeranylation and carboxyl methylation of the C-terminal cysteine.

Site-directed mutagenesis of conserved cysteine residues in Escherichia coli fumarate reductase: modification of the spectroscopic and electrochemical properties of the [2Fe-2S] cluster.

Alpha 6 beta 4 integrin heterodimer is a component of hemidesmosomes.

Regulation of Cl- transport in T84 cell clones expressing a mutant regulatory subunit of cAMP-dependent protein kinase.

Acylation-stimulatory activity in hyperapobetalipoproteinemic fibroblasts: enhanced cholesterol esterification with another serum basic protein, BP II.

Sequence-specific interaction of Tat protein and Tat peptides with the transactivation-responsive sequence element of human immunodeficiency virus type 1 in vitro.

Rabbit ileal villus cell brush border Na+/H+ exchange is regulated by Ca2+/calmodulin-dependent protein kinase II, a brush border membrane protein.

Exon trapping: a genetic screen to identify candidate transcribed sequences in cloned mammalian genomic DNA.

Synergistic enhancement of globin gene expression by activator protein-1-like proteins.

Site and strand specificity of UVB mutagenesis in the SUP4-o gene of yeast.

Advanced protein glycosylation induces transendothelial human monocyte chemotaxis and secretion of platelet-derived growth factor: role in vascular disease of diabetes and aging.

Cognate peptides induce self-destruction of CD8+ cytolytic T lymphocytes.

Nerve growth factor potentiates the neurotoxicity of beta amyloid.

Aluminum access to the brain: a role for transferrin and its receptor.

Xenopus Y-box transcription factors: molecular cloning, functional analysis and developmental regulation.

Acidic domains around nucleic acids.

Molecular cloning of an olfactory gene from Drosophila melanogaster.

Expression of chicken liver cell adhesion molecule fusion genes in transgenic mice.

Overexpression of normal and mutated forms of HRAS induces orthotopic bladder invasion in a human transitional cell carcinoma.

Identification and structural analysis of residues in the V1 region of CD4 involved in interaction with human immunodeficiency virus envelope glycoprotein gp120 and class II major histocompatibility complex molecules.

Abnormal plant development and down-regulation of phenylpropanoid biosynthesis in transgenic tobacco containing a heterologous phenylalanine ammonia-lyase gene.

Evidence for the maintenance of hematopoiesis in a large animal by the sequential activation of stem-cell clones.

Immunological studies of the basis for the apathogenicity of simian immunodeficiency virus from African green monkeys.

Escherichia coli RecQ protein is a DNA helicase

Long-range electron exchange measured in proteins by quenching of tryptophan phosphorescence

Induction of a chronic myelogenous leukemia-like syndrome in mice with v-abl and BCR/ABL