Table of Contents

• M O Månsson,
• N Siegbahn,
• and K Mosbach

Site-to-site directed immobilization of enzymes with bis-NAD analogues

• T Barlow,
• R Eliasson,
• A Platz,
• P Reichard,
• and B M Sjöberg

Enzymic modification of a tyrosine residue to a stable free radical in ribonucleotide reductase

• C Langford,
• W Nellen,
• J Niessing,
• and D Gallwitz

Yeast is unable to excise foreign intervening sequences from hybrid gene transcripts

• Y Boulanger,
• C M Goodman,
• C P Forte,
• S W Fesik,
• and I M Armitage

Model for mammalian metallothionein structure

• J C Bulinski,
• S Kumar,
• K Titani,
• and S D Hauschka

Peptide antibody specific for the amino terminus of skeletal muscle alpha-actin

• J C Miller,
• R K Barth,
• P H Shaw,
• R W Elliott,
• and N D Hastie

Identification of a cDNA clone for mouse apoprotein A-1 (apo A-1) and its use in characterization of apo A-1 mRNA expression in liver and small intestine

• J J Abramson,
• J L Trimm,
• L Weden,
• and G Salama

Heavy metals induce rapid calcium release from sarcoplasmic reticulum vesicles isolated from skeletal muscle

• H K Das,
• P A Biro,
• S N Cohen,
• H A Erlich,
• A von Gabain,
• S K Lawrance,
• P G Lemaux,
• H O McDevitt,
• B M Peterlin,
• M F Schulz,
• A K Sood,
• and S M Weissman

Use of synthetic oligonucleotide probes complementary to genes for human HLA-DR alpha and beta as extension primers for the isolation of 5'-specific genomic clones

• S C Merritt,
• C Tschudi,
• W H Konigsberg,
• and F F Richards

Reverse transcription of trypanosome variable antigen mRNAs initiated by a specific oligonucleotide primer

• S D Rabkin,
• P D Moore,
• and B S Strauss

In vitro bypass of UV-induced lesions by Escherichia coli DNA polymerase I: specificity of nucleotide incorporation

• C A Nichol,
• C L Lee,
• M P Edelstein,
• J Y Chao,
• and D S Duch

Biosynthesis of tetrahydrobiopterin by de novo and salvage pathways in adrenal medulla extracts, mammalian cell cultures, and rat brain in vivo

• J Blake
• and C H Li

Total synthesis of human beta-lipotropin

• F Pirollet,
• D Job,
• E H Fischer,
• and R L Margolis

Purification and characterization of sheep brain cold-stable microtubules

• P J Farrell,
• P L Deininger,
• A Bankier,
• and B Barrell

Homologous upstream sequences near Epstein-Barr virus promoters

• R C Williams

Band patterns seen by electron microscopy in ordered arrays of bovine and human fibrinogen and fibrin after negative staining

• V Manzari,
• F Wong-Staal,
• G Franchini,
• S Colombini,
• E P Gelmann,
• S Oroszlan,
• S Staal,
• and R C Gallo

Human T-cell leukemia-lymphoma virus (HTLV): cloning of an integrated defective provirus and flanking cellular sequences

• S G Fischer
• and L S Lerman

DNA fragments differing by single base-pair substitutions are separated in denaturing gradient gels: correspondence with melting theory

• H H Salem,
• G J Broze,
• J P Miletich,
• and P W Majerus

Human coagulation factor Va is a cofactor for the activation of protein C

• I V Economidis
• and T Pederson

Structure of nuclear ribonucleoprotein: heterogeneous nuclear RNA is complexed with a major sextet of proteins in vivo

• K J Neurohr,
• E J Barrett,
• and R G Shulman

In vivo carbon-13 nuclear magnetic resonance studies of heart metabolism

• C E Kundrot,
• E A Spangler,
• D A Kendall,
• R C MacDonald,
• and R I MacDonald

Sendai virus-mediated lysis of liposomes requires cholesterol

• J M Freyssinet,
• J Torbet,
• G Hudry-Clergeon,
• and G Maret

Fibrinogen and fibrin structure and fibrin formation measured by using magnetic orientation

• W J Nelson,
• C A Colaço,
• and E Lazarides

Involvement of spectrin in cell-surface receptor capping in lymphocytes

• M M Kay,
• S R Goodman,
• K Sorensen,
• C F Whitfield,
• P Wong,
• L Zaki,
• and V Rudloff

Senescent cell antigen is immunologically related to band 3

• J D Young,
• J C Unkeless,
• H R Kaback,
• and Z A Cohn

Mouse macrophage Fc receptor for IgG gamma 2b/gamma 1 in artificial and plasma membrane vesicles functions as a ligand-dependent ionophore

• Y Taketani
• and T Oka

Tumor promoter 12-O-tetradecanoylphorbol 13-acetate, like epidermal growth factor, stimulates cell proliferation and inhibits differentiation of mouse mammary epithelial cells in culture

• L W Ream,
• M P Gordon,
• and E W Nester

Multiple mutations in the T region of the Agrobacterium tumefaciens tumor-inducing plasmid

• H M Cann,
• L Ascanio,
• P Paul,
• A Marcadet,
• J Dausset,
• and D Cohen

Polymorphic restriction endonuclease fragment segregates and correlates with the gene for HLA-B8

• P Gauss,
• D H Doherty,
• and L Gold

Bacterial and phage mutations that reveal helix-unwinding activities required for bacteriophage T4 DNA replication

• J Modolell,
• W Bender,
• and M Meselson

Drosophila melanogaster mutations suppressible by the suppressor of Hairy-wing are insertions of a 7.3-kilobase mobile element

• S C Wright
• and B Bonavida

YAC-1 variant clones selected for resistance to natural killer cytotoxic factors are also resistant to natural killer cell-mediated cytotoxicity

• M F Good
• and G J Nossal

Clones of cytotoxic T lymphocytes reactive to haptenated allogeneic cells: precursor frequency and characteristics as determined by a split-culture approach

• T R Dykman,
• J L Cole,
• K Iida,
• and J P Atkinson

Polymorphism of human erythrocyte C3b/C4b receptor

• A P O'Connell,
• M K Urban,
• and W T London

Naturally occurring infection of Pekin duck embryos by duck hepatitis B virus

• K Alitalo,
• M Schwab,
• C C Lin,
• H E Varmus,
• and J M Bishop

Homogeneously staining chromosomal regions contain amplified copies of an abundantly expressed cellular oncogene (c-myc) in malignant neuroendocrine cells from a human colon carcinoma

• S E Dahlén,
• G Hansson,
• P Hedqvist,
• T Björck,
• E Granström,
• and B Dahlén

Allergen challenge of lung tissue from asthmatics elicits bronchial contraction that correlates with the release of leukotrienes C4, D4, and E4

• S Sassa,
• M Kawakami,
• and A Cerami

Inhibition of the growth and differentiation of erythroid precursor cells by an endotoxin-induced mediator from peritoneal macrophages

• P Petrusz,
• I Merchenthaler,
• J L Maderdrut,
• S Vigh,
• and A V Schally

Corticotropin-releasing factor (CRF)-like immunoreactivity in the vertebrate endocrine pancreas

• L F Bisson
• and D G Fraenkel

Involvement of kinases in glucose and fructose uptake by Saccharomyces cerevisiae

• R Ueno,
• K Honda,
• S Inoué,
• and O Hayaishi

Prostaglandin D2, a cerebral sleep-inducing substance in rats

• A Caceres,
• M R Payne,
• L I Binder,
• and O Steward

Immunocytochemical localization of actin and microtubule-associated protein MAP2 in dendritic spines

• R DiPolo,
• C Caputo,
• and F Bezanilla

Voltage-dependent calcium channel in the squid axon

• T D Shultz,
• J Fox,
• H Heath, 3rd,
• and R Kumar

Do tissues other than the kidney produce 1,25-dihydroxyvitamin D3 in vivo? A reexamination

• T S Whittam,
• H Ochman,
• and R K Selander

Multilocus genetic structure in natural populations of Escherichia coli

• Edna C. Hardeman,
• Hans-Stephan Jenke,
• and Robert D. Simoni

Overproduction of a M r 92,000 protomer of 3-hydroxy-3-methylglutaryl-coenzyme A reductase in compactin-resistant C100 cells

• Laura Fucci,
• Cynthia N. Oliver,
• Minor J. Coon,
• and Earl R. Stadtman

Inactivation of key metabolic enzymes by mixed-function oxidation reactions: Possible implication in protein turnover and ageing

• Steven P. Guarnaccia,
• Joel H. Shaper,
• and Ronald L. Schnaar

Tunicamycin inhibits ganglioside biosynthesis in neuronal cells

• Beth R. Friefeld,
• Jack H. Lichy,
• Jerard Hurwitz,
• and Marshall S. Horwitz

Evidence for an altered adenovirus DNA polymerase in cells infected with the mutant H5ts149

• Stephanie H. Shanblatt
• and Arnold Revzin

Two catabolite activator protein molecules bind to the galactose promoter region of Escherichia coli in the presence of RNA polymerase

• Frank Sixl
• and Anthony Watts

Headgroup interactions in mixed phospholipid bilayers

• Christian Laugier,
• Jean-Francois Pageaux,
• Ana M. Soto,
• and Carlos Sonnenschein

Mechanism of estrogen action: Indirect effect of estradiol-17β on proliferation of quail oviduct cells

• David R. Clemmons,
• William L. Isley,
• and M. Todd Brown

Dialyzable factor in human serum of platelet origin stimulates endothelial cell replication and growth

• Gerald G. Krueger,
• Raymond A. Daynes,
• and Mansoor Emam

Biology of Langerhans cells: Selective migration of Langerhans cells into allogeneic and xenogeneic grafts on nude mice

• Margaret G. Kidwell

Evolution of hybrid dysgenesis determinants in Drosophila melanogaster

• J. C. Nicolas,
• C. S. H. Young,
• F. Suarez,
• M. Girard,
• and A. J. Levine

Detection, rescue, and mapping of mutations in the adenovirus DNA binding protein gene

• Patrick M. Flood,
• Albert B. DeLeo,
• Lloyd J. Old,
• and Richard K. Gershon

Relation of cell surface antigens on methylcholanthrene-induced fibrosarcomas to immunoglobulin heavy chain complex variable region-linked T cell interaction molecules

• Jay Stoerker
• and Ronald Glaser

Rescue of transforming Epstein-Barr virus (EBV) from EBV-genome-positive epithelial hybrid cells transfected with subgenomic fragments of EBV DNA

Chromosomal localization of human leukocyte, fibroblast, and immune interferon genes by means of in situ hybridization

• Ansley J. Coale

Population trends in China and India (A Review)

• L. H. Aller
• and S. J. Czyzak

Magellanic cloud planetary nebula with suspected strong forbidden iron lines