Table of Contents

• Nancy Coon,
• Shao-Mu Ma,
• Patrick K. Redington,
• Billings Brown,
• and Henry Eyring

A theory of distortion of the reaction zone

• M. R. Keenan,
• T. K. Minton,
• A. C. Legon,
• T. J. Balle,
• and W. H. Flygare

Microwave spectrum and molecular structure of the carbon monoxide-hydrogen bromide molecular complex

• Roald Hoffmann,
• Odile Eisenstein,
• and Alexandru T. Balaban

Hypothetical strain-free oligoradicals

• M. J. Yuen,
• G. L. Closs,
• J. J. Katz,
• J. A. Roper,
• M. R. Wasielewski,
• and J. C. Hindman

Photophysical properties of zinc and magnesium tris(pyrochlorophyllide a) 1,1,1-tris(hydroxymethyl)ethane triesters

• Steve Scheiner
• and Vera M. Kolb

Influence of intramolecular hydrogen bonding on the electronic structure of oxymorphone

• Steven C. Richtsmeier,
• James L. Gole,
• and David A. Dixon

Theoretical prediction of the vibrational spectra of group IB trimers

• C Dyllick-Brenzinger,
• G R Sullivan,
• P P Pang,
• and J D Roberts

Self-association and base pairing of guanosine, cytidine, adenosine, and uridine in dimethyl sulfoxide solution measured by 15N nuclear magnetic resonance spectroscopy

• D P Millar,
• R J Robbins,
• and A H Zewail

Direct observation of the torsional dynamics of DNA and RNA by picosecond spectroscopy

• D A Chernoff,
• R M Hochstrasser,
• and A W Steele

Geminate recombination of O2 and hemoglobin

• W R McClure

Rate-limiting steps in RNA chain initiation

• T P Zimmerman,
• C J Schmitges,
• G Wolberg,
• R D Deeprose,
• G S Duncan,
• P Cuatrecasas,
• and G B Elion

Modulation of cyclic AMP metabolism by S-adenosylhomocysteine and S-3-deazaadenosylhomocysteine in mouse lymphocytes

• D A Stahl,
• B Meyhack,
• and N R Pace

Recognition of local nucleotide conformation in contrast to sequence by a rRNA processing endonuclease

• J B Santon
• and M Pellegrini

Expression of ribosomal proteins during Drosophila early development

• B E Kream,
• D W Rowe,
• S C Gworek,
• and L G Raisz

Parathyroid hormone alters collagen synthesis and procollagen mRNA levels in fetal rat calvaria

• V Sánchez,
• A G Redfield,
• P D Johnston,
• and J Tropp

Nuclear Overhauser effect in specifically deuterated macromolecules: NMR assay for unusual base pairing in transfer RNA

• D J Fernandes
• and J R Bertino

5-fluorouracil-methotrexate synergy: enhancement of 5-fluorodeoxyridylate binding to thymidylate synthase by dihydropteroylpolyglutamates

• M Zasloff
• and T Santos

Reiteration frequency mapping: analysis of repetitive sequence organization within cloned DNA fragments containing the human initiator methionine tRNA gene

• D W Speicher,
• J S Morrow,
• W J Knowles,
• and V T Marchesi

Identification of proteolytically resistant domains of human erythrocyte spectrin

• S Bordin
• and P H Petra

Immunocytochemical localization of the sex steroid-binding protein of plasma in tissues of the adult monkey Macaca nemestrina

• D S Durica,
• J A Schloss,
• and W R Crain, Jr

Organization of actin gene sequences in the sea urchin: molecular cloning of an intron-containing DNA sequence coding for a cytoplasmic actin

• J Houglum,
• J K Pai,
• V Atrache,
• D E Sok,
• and C J Sih

Identification of the slow reacting substances from cat paws

• M A Markwell
• and J C Paulson

Sendai virus utilizes specific sialyloligosaccharides as host cell receptor determinants

• C C Liu
• and B M Alberts

Pentaribonucleotides of mixed sequence are synthesized and efficiently prime de novo DNA chain starts in the T4 bacteriophage DNA replication system

• M Fry,
• G A Blondin,
• and D E Green

Relation between enzymic catalysis and energy coupling

• D Rio,
• A Robbins,
• R Myers,
• and R Tjian

Regulation of simian virus 40 early transcription in vitro by a purified tumor antigen

• G A Green,
• M Chenoweth,
• and A Dunn

Adrenal glucocorticoid permissive regulation of muscle glycogenolysis: action on protein phosphatase(s) and its inhibitor(s)

• S Stein,
• C Kenny,
• H J Friesen,
• J Shively,
• U Del Valle,
• and S Pestka

NH2-terminal amino acid sequence of human fibroblast interferon

• R T Turner,
• J E Puzas,
• M D Forte,
• G E Lester,
• T K Gray,
• G A Howard,
• and D J Baylink

In vitro synthesis of 1 alpha,25-dihydroxycholecalciferol and 24,25-dihydroxycholecalciferol by isolated calvarial cells

• D C Sogin
• and P C Hinkle

Immunological identification of the human erythrocyte glucose transporter

• M Katinka,
• P Cossart,
• L Sibilli,
• I Saint-Girons,
• M A Chalvignac,
• G Le Bras,
• G N Cohen,
• and M Yaniv

Nucleotide sequence of the thrA gene of Escherichia coli

• S C Tsai,
• H Shindo,
• V C Manganiello,
• R Adamik,
• and M Vaughan

Products of reaction catalyzed by purified rat liver guanylate cyclase determined by 31p NMR spectroscopy

• R R Kopito
• and H Brunengraber

(R)-mevalonate excretion in human and rat urines

• T L Hill
• and A Levitzki

Subunit neighbor interactions in enzyme kinetics: half-of-the-sites reactivity in a dimer

• P Ferrara
• and C H Li

beta-Endorphin: characteristics of binding sites in rabbit spinal cord

• R M Medford,
• R M Wydro,
• H T Nguyen,
• and B Nadal-Ginard

Cytoplasmic processing of myosin heavy chain messenger RNA: evidence provided by using a recombinant DNA plasmid

• T K Sawyer,
• P J Sanfilippo,
• V J Hruby,
• M H Engel,
• C B Heward,
• J B Burnett,
• and M E Hadley

4-Norleucine, 7-D-phenylalanine-alpha-melanocyte-stimulating hormone: a highly potent alpha-melanotropin with ultralong biological activity

• A Jung,
• A E Sippel,
• M Grez,
• and G Schütz

Exons encode functional and structural units of chicken lysozyme

• B F Tack,
• R A Harrison,
• J Janatova,
• M L Thomas,
• and J W Prahl

Evidence for presence of an internal thiolester bond in third component of human complement

• D Tsuei,
• B G Pogo,
• and C Friend

Variations in properties of virus released from morphologically different cell lines transformed in vitro by Friend leukemia virus

• S K Chattopadhyay,
• M R Lander,
• E Rands,
• and D R Lowy

Structure of endogenous murine leukemia virus DNA in mouse genomes

• H W Chan,
• T Bryan,
• J L Moore,
• S P Staal,
• W P Rowe,
• and M A Martin

Identification of ecotropic proviral sequences in inbred mouse strains with a cloned subgenomic DNA fragment

• W F Bosron,
• T K Li,
• and B L Vallee

New molecular forms of human liver alcohol dehydrogenase: isolation and characterization of ADHIndianapolis

• G Thireos,
• R Griffin-Shea,
• and F C Kafatos

Untranslated mRNA for a chorion protein of Drosophila melanogaster accumulates transiently at the onset of specific gene amplification

• D A Goldberg

Isolation and partial characterization of the Drosophila alcohol dehydrogenase gene

• C Guidi-Rontani,
• A Danchin,
• and A Ullmann

Catabolite repression in Escherichia coli mutants lacking cyclic AMP receptor protein

• R Ferone
• and S Roland

Dihydrofolate reductase: thymidylate synthase, a bifunctional polypeptide from Crithidia fasciculata

• C D Strader
• and M A Raftery

Topographic studies of Torpedo acetylcholine receptor subunits as a transmembrane complex

• J P O'Callaghan,
• L A Dunn,
• and W Lovenberg

Calcium-regulated phosphorylation in synaptosomal cytosol: dependence on calmodulin

• R U Simpson
• and H F DeLuca

Characterization of a receptor-like protein for 1,25-dihydroxyvitamin D3 in rat skin

• J E Ikeda,
• M Longiaru,
• M S Horwitz,
• and J Hurwitz

Elongation of primed DNA templates by eukaryotic DNA polymerases

• P Tuengler,
• T N Stein,
• and G L Long

Studies on the active center of D- and L-lactate dehydrogenases using oxamate-diaminohexyl-Sepharose affinity chromatography

• M L Dufau,
• A J Baukal,
• and K J Catt

Hormone-induced guanyl nucleotide binding and activation of adenylate cyclase in the Leydig cell

• V Q Huneeus,
• M H Wiley,
• and M D Siperstein

Isopentenyladenine as a mediator of mevalonate-regulated DNA replication

• J B Robinson, Jr,
• J M Strottmann,
• D G Wick,
• and E Stellwagen

Affinity chromatography in nonionic detergent solutions

• H Wolf
• and F Hofmann

Purification of myosin light chain kinase from bovine cardiac muscle

• R W Evans
• and W W Leavitt

Progesterone inhibition of uterine nuclear estrogen receptor: dependence on RNA and protein synthesis

• E Furuya
• and K Uyeda

An activation factor of liver phosphofructokinase

• H K Sharma
• and M Rothstein

Altered enolase in aged Turbatrix aceti results from conformational changes in the enzyme

• R H Goodman,
• J W Jacobs,
• W W Chin,
• P K Lund,
• P C Dee,
• and J F Habener

Nucleotide sequence of a cloned structural gene coding for a precursor of pancreatic somatostatin

• R M Krug,
• B A Broni,
• A J LaFiandra,
• M A Morgan,
• and A J Shatkin

Priming and inhibitory activities of RNAs for the influenza viral transcriptase do not require base pairing with the virion template RNA

• R E Jones,
• S P Bhat,
• M A Sullivan,
• and J Piatigorsky

Comparison of two delta-crystallin genes in the chicken

• R C Lye,
• J C Phillips,
• D Kaplan,
• S Doniach,
• and K O Hodgson

White lines in L-edge x-ray absorption spectra and their implications for anomalous diffraction studies of biological materials

• D M Engelman
• and G Zaccai

Bacteriorhodopsin is an inside-out protein

• R J Cherry,