Direct measurement of oligonucleotide substrate binding to wild-type and mutant ribozymes from Tetrahymena.

Splicing of COB intron 5 requires pairing between the internal guide sequence and both flanking exons.

Early folding intermediate of ribonuclease A.

Interchangeable RNA polymerase I and II enhancers.

Beta-globin locus activation regions: conservation of organization, structure, and function.

Overexpression of eukaryotic protein synthesis initiation factor 4E in HeLa cells results in aberrant growth and morphology.

Molecular analysis of evolutionary changes in the expression of Drosophila esterases.

Chlamydomonas telomere sequences are A+T-rich but contain three consecutive G-C base pairs.

Azide-resistant mutants of Escherichia coli alter the SecA protein, an azide-sensitive component of the protein export machinery.

Characterization of a monoclonal anti-idiotype antibody to human anti-factor VIII antibodies.

Characterization of the gene encoding the protective paracrystalline-surface-layer protein of Rickettsia prowazekii: presence of a truncated identical homolog in Rickettsia typhi.

Amplification of large artificial chromosomes.

Electrophoretic karyotype for Dictyostelium discoideum.

Polymerase chain reaction-aided genomic sequencing of an X chromosome-linked CpG island: methylation patterns suggest clonal inheritance, CpG site autonomy, and an explanation of activity state stability.

Effects of synapsin I and calcium/calmodulin-dependent protein kinase II on spontaneous neurotransmitter release in the squid giant synapse.

Acquisition of protease resistance by prion proteins in scrapie-infected cells does not require asparagine-linked glycosylation.

Extracellular ATP in T-lymphocyte activation: possible role in effector functions.

A putative protein kinase gene (kin1+) is important for growth polarity in Schizosaccharomyces pombe.

Size polymorphism of chicken major histocompatibility complex-encoded B-G molecules is due to length variation in the cytoplasmic heptad repeat region.

Adult T-cell leukemia-derived factor/thioredoxin, produced by both human T-lymphotropic virus type I- and Epstein-Barr virus-transformed lymphocytes, acts as an autocrine growth factor and synergizes with interleukin 1 and interleukin 2.

Mutations of the Gs alpha-subunit gene in Albright hereditary osteodystrophy detected by denaturing gradient gel electrophoresis.

The recombinant immunotoxin anti-Tac(Fv)-Pseudomonas exotoxin 40 is cytotoxic toward peripheral blood malignant cells from patients with adult T-cell leukemia.

A 170-kDa membrane-bound protease is associated with the expression of invasiveness by human malignant melanoma cells.

Downstream secondary structure facilitates recognition of initiator codons by eukaryotic ribosomes.

Evidence for involvement of multiple forms of cytochrome P-450 in aflatoxin B1 metabolism in human liver.

Gating current associated with inactivated states of the squid axon gating channel.

Transposon tagging of genes for cell-cell interactions in Myxococcus xanthus.

Transforming growth factor beta and noncytopathic mechanisms of immunodeficiency in human immunodeficiency virus infection.

Fructose-induced aberration of metabolism in familial gout identified by 31P magnetic resonance spectroscopy.

A second tumor necrosis factor receptor gene product can shed a naturally occurring tumor necrosis factor inhibitor.

Identification of a gene that positively regulates expression of listeriolysin, the major virulence factor of listeria monocytogenes.

Organ-specific and systemic autoimmune diseases originate from defects in hematopoietic stem cells.

A principle for the formation of the spatial structure of cortical feature maps.

Bleomycin-induced DNA lesions at mutational hot spots: implications for the mechanism of double-strand cleavage.

Changes in the stability of specific mRNA species in response to growth stage in Bacillus subtilis.

Host genes that influence transposition in yeast: the abundance of a rare tRNA regulates Ty1 transposition frequency.

Regulation of the fibroblast growth factor receptor in early Xenopus embryos.

Phonon dynamics.

Superhelical torsion in cellular DNA responds directly to environmental and genetic factors.

Serum and transforming growth factor beta regulate glial fibrillary acidic protein in serum-free-derived mouse embryo cells.

Hypomutability in Fanconi anemia cells is associated with increased deletion frequency at the HPRT locus.

Parasitoid virus-like particles destroy Drosophila cellular immunity.

Molecular cloning and characterization of the immunologically protective surface glycoprotein GP46/M-2 of Leishmania amazonensis.

Homeobox gene expression plus autocrine growth factor production elicits myeloid leukemia.

Renaturation of complementary DNA strands mediated by purified mammalian heterogeneous nuclear ribonucleoprotein A1 protein: implications for a mechanism for rapid molecular assembly.

Cytochrome c oxidase: decay of the primary oxygen intermediate involves direct electron transfer from cytochrome a.

Odor types determined by the major histocompatibility complex in germfree mice.

cDNA cloning of a mouse mammary epithelial cell surface protein reveals the existence of epidermal growth factor-like domains linked to factor VIII-like sequences.

Identification of nuclear tau isoforms in human neuroblastoma cells.

Analysis of expression of cholecystokinin in dopamine cells in the ventral mesencephalon of several species and in humans with schizophrenia.

Autogenous suppression of an opal mutation in the gene encoding peptide chain release factor 2.

Temporary amelioration of hyperlipidemia in low density lipoprotein receptor-deficient rabbits transplanted with genetically modified hepatocytes.

MyoD induces growth arrest independent of differentiation in normal and transformed cells.

Identification of mutations in regions corresponding to the two putative nucleotide (ATP)-binding folds of the cystic fibrosis gene.

Role of tryptophan repeats and flanking amino acids in Myb-DNA interactions.

Cell position and developmental fate in leech embryogenesis.

Evidence for positive and negative regulation of the Hox-3.1 gene.

Architecture of ribosomal RNA: constraints on the sequence of "tetra-loops".

Labeling of epsilon-lysine crosslinking sites in proteins with peptide substrates of factor XIIIa and transglutaminase.

Genetic recombination in Escherichia coli: Holliday junctions made by RecA protein are resolved by fractionated cell-free extracts.

Free energy of sickling: A simulation analysis.

Genetic diversity and ecogeographical differentiation among ribosomal DNA alleles in wild and cultivated barley.

Molecular cloning and amino acid sequence of brain L-glutamate decarboxylase.

Introduction of nerve growth factor (NGF) receptors into a medulloblastoma cell line results in expression of high- and low-affinity NGF receptors but not NGF-mediated differentiation.

Serotonergic control of the hippocampus via local inhibitory interneurons.

Elucidating the structural chemistry of glycosaminoglycan recognition by protein C inhibitor.

Functional analysis of protein N-myristoylation: metabolic labeling studies using three oxygen-substituted analogs of myristic acid and cultured mammalian cells provide evidence for protein-sequence-specific incorporation and analog-specific redistribution.

Cloning and sequence of the human adrenodoxin reductase gene.

Expression of fully functional tetrameric human hemoglobin in Escherichia coli.

Stable transformation of plastids in higher plants.

Hunter syndrome: isolation of an iduronate-2-sulfatase cDNA clone and analysis of patient DNA.

Rapid, nonradioactive detection of clonal T-cell receptor gene rearrangements in lymphoid neoplasms.

Direct structure analysis of a paraffin solid solution.

Dioxin-inducible, Ah receptor-dependent transcription in vitro.

Molecular structure of a major insulin/mitogen-activated 70-kDa S6 protein kinase.

ISGF3, the transcriptional activator induced by interferon alpha, consists of multiple interacting polypeptide chains.

Initiation of rolling-circle replication in pT181 plasmid: initiator protein enhances cruciform extrusion at the origin.

Imaging cytoskeleton--mitochondrial membrane attachments by embedment-free electron microscopy of saponin-extracted cells.

A dorso-ventral asymmetry in the embryonic retina defined by protein conformation.

Volume-sensitive K-Cl cotransport in inside-out vesicles made from erythrocyte membranes from sheep of low-K phenotype.

Duration of phasic electrical activity of the hypothalamic gonadotropin-releasing hormone pulse generator and dynamics of luteinizing hormone pulses in the rhesus monkey.

The left spectrum, the Levitzki radical, and noncommutative schemes.

Isolation and characterization of a second RNase H (RNase HII) of Escherichia coli K-12 encoded by the rnhB gene.

Mutations in src homology regions 2 and 3 of activated chicken c-src that result in preferential transformation of mouse or chicken cells.

Human monoclonal antibody that recognizes the V3 region of human immunodeficiency virus gp120 and neutralizes the human T-lymphotropic virus type IIIMN strain.

Identical splicing of aberrant epidermal growth factor receptor transcripts from amplified rearranged genes in human glioblastomas.

The metabolism of L-arginine and its significance for the biosynthesis of endothelium-derived relaxing factor: L-glutamine inhibits the generation of L-arginine by cultured endothelial cells.

The metabolism of L-arginine and its significance for the biosynthesis of endothelium-derived relaxing factor: cultured endothelial cells recycle L-citrulline to L-arginine.

A 47-kDa human nuclear protein recognized by antikinetochore autoimmune sera is homologous with the protein encoded by RCC1, a gene implicated in onset of chromosome condensation.

Src homology region 2 domains direct protein-protein interactions in signal transduction.

Actin cores of hair-cell stereocilia support myosin motility.

A genetic study of the anesthetic response: mutants of Drosophila melanogaster altered in sensitivity to halothane.

Streamlined approach to creating yeast artificial chromosome libraries from specialized cell sources.

Molecular mapping of the mouse db mutation.

Hypodense eosinophils and interleukin 5 activity in the blood of patients with the eosinophilia-myalgia syndrome.

Cold fusion in palladium: a more realistic calculation.

Enzymatic aminoacylation of an eight-base-pair microhelix with histidine.

Correlation of the structure of the transmembrane domain of the neu oncogene-encoded p185 protein with its function.

An essential arginine residue for initiation of protein-primed DNA replication.

Differentiation of F9 embryonal carcinoma cells induced by the c-jun and activated c-Ha-ras oncogenes.

Mouse transgenes in human cells detect specific base substitutions.

Effect of excision repair by diploid human fibroblasts on the kinds and locations of mutations induced by (+/-)-7 beta,8 alpha-dihydroxy-9 alpha,10 alpha-epoxy-7,8,9,10- tetrahydrobenzo[a]pyrene in the coding region of the HPRT gene.

Xenopus laevis α and β thyroid hormone receptors

A murine macrophage line of the H-2^d/f haplotype can activate H-2^k suppressor T cells