Proceedings of the National Academy of Sciences of the United States of America

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Physical Sciences: Chemistry

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  Physical Sciences: Chemistry:

  • Angelo A. Lamola,
  • Marcia L. Manion,
  • Heinz D. Roth,
  • and Gordon Tollin

  Photooxidation of chlorins by quinones studied by nuclear magnetic resonance techniques

  PNAS 1975 72:3265-3269
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  Physical Sciences: Chemistry:

  • Marion C. Thurnauer,
  • Joseph J. Katz,
  • and James R. Norris

  The triplet state in bacterial photosynthesis: Possible mechanisms of the primary photo-act

  PNAS 1975 72:3270-3274
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Physical Sciences: Mathematics

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  Physical Sciences: Mathematics:

  • Susan Martens

  The characters of the holomorphic discrete series

  PNAS 1975 72:3275-3276
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  Physical Sciences: Mathematics:

  • E. Seiler
  • and B. Simon

  An inequality among determinants

  PNAS 1975 72:3277-3278
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  Physical Sciences: Mathematics:

  • Klas Diederich
  • and John Erik Fornaess

  Exhaustion functions and Stein neighborhoods for smooth pseudoconvex domains

  PNAS 1975 72:3279-3280
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  Physical Sciences: Mathematics:

  • Yasutaka Ihara

  Some fundamental groups in the arithmetic of algebraic curves over finite fields

  PNAS 1975 72:3281-3284
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  Physical Sciences: Mathematics:

  • Misha Zafran

  Spectra of convolution operators on L_p spaces

  PNAS 1975 72:3285-3286
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  Physical Sciences: Mathematics:

  • P. C. Greiner,
  • J. J. Kohn,
  • and E. M. Stein

  Necessary and sufficient conditions for solvability of the Lewy equation

  PNAS 1975 72:3287-3289
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Research Article

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  Research Article:

  • M R Eftink
  • and C A Ghiron

  Dynamics of a protein matrix revealed by fluorescence quenching

  PNAS 1975 72:3290-3294
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  Research Article:

  • S S Witkin,
  • G C Korngold,
  • and A Bendich

  Ribonuclease-sensitive DNA-synthesizing complex in human sperm heads and seminal fluid

  PNAS 1975 72:3295-3299
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  Research Article:

  • J W Roberts

  Transcription termination and late control in phage lambda

  PNAS 1975 72:3300-3304
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  Research Article:

  • P S Low
  • and G N Somero

  Protein hydration changes during catalysis: a new mechanism of enzymic rate-enhancement and ion activation/inhibition of catalysis

  PNAS 1975 72:3305-3309
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  Research Article:

  • B Polisky,
  • P Greene,
  • D E Garfin,
  • B J McCarthy,
  • H M Goodman,
  • and H W Boyer

  Specificity of substrate recognition by the EcoRI restriction endonuclease

  PNAS 1975 72:3310-3314
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  Research Article:

  • M J Purtell
  • and D D Anthony

  Changes in ribosomal RNA processing paths in resting and phytohemagglutinin-stimulated guinea pig lymphocytes

  PNAS 1975 72:3315-3319
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  Research Article:

  • J T Finch,
  • M Noll,
  • and R D Kornberg

  Electron microscopy of defined lengths of chromatin

  PNAS 1975 72:3320-3322
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  Research Article:

  • P Stanley,
  • S Narasimhan,
  • L Siminovitch,
  • and H Schachter

  Chinese hamster ovary cells selected for resistance to the cytotoxicity of phytohemagglutinin are deficient in a UDP-N-acetylglucosamine--glycoprotein N-acetylglucosaminyltransferase activity

  PNAS 1975 72:3323-3327
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  Research Article:

  • E M Berkowitz
  • and P Doty

  Chemical and physical properties of fractionated chromatin

  PNAS 1975 72:3328-3332
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  Research Article:

  • D Kuebbing
  • and R Werner

  A model for compartmentation of de novo and salvage thymidine nucleotide pools in mammalian cells

  PNAS 1975 72:3333-3336
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  Research Article:

  • T Kikuchi

  Correlation of moth sex pheromone activities with molecular characteristics involved in conformers of bombykol and its derivatives

  PNAS 1975 72:3337-3341
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  Research Article:

  • S Wickner
  • and J Hurwitz

  Association of phiX174 DNA-dependent ATPase activity with an Escherichia coli protein, replication factor Y, required for in vitro synthesis of phiX174 DNA

  PNAS 1975 72:3342-3346
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  Research Article:

  • J Keith
  • and H Fraenkel-Conrat

  Identification of the 5' end of Rous sarcoma virus RNA

  PNAS 1975 72:3347-3350
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  Research Article:

  • P Fuchs,
  • A Parola,
  • P W Robbins,
  • and E R Blout

  Fluorescence polarization and viscosities of membrane lipids of 3T3 cells

  PNAS 1975 72:3351-3354
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  Research Article:

  • E J Corey,
  • K C Nicolaou,
  • Y Machida,
  • C L Malmsten,
  • and B Samuelsson

  Synthesis and biological properties of a 9,11-azo-prostanoid: highly active biochemical mimic of prostaglandin endoperoxides

  PNAS 1975 72:3355-3358
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  Research Article:

  • K Fujikawa,
  • K Titani,
  • and E W Davie

  Activation of bovine factor X (Stuart factor): conversion of factor Xaalpha to factor Xabeta

  PNAS 1975 72:3359-3363
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  Research Article:

  • W Wetekam,
  • K P Mullinix,
  • R G Deeley,
  • H M Kronenberg,
  • J D Eldridge,
  • M Meyers,
  • and R F Goldberger

  Effect of estrogen on gene expression: purification of vitellogenin messenger RNA

  PNAS 1975 72:3364-3368
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  Research Article:

  • H Sakano
  • and Y Shimura

  Sequential processing of precursor tRNA molecules in Escherichia coli

  PNAS 1975 72:3369-3373
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  Research Article:

  • J E Becvar
  • and J W Hastings

  Bacterial luciferase requires one reduced flavin for light emission

  PNAS 1975 72:3374-3376
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  Research Article:

  • S S Lehrer

  Intramolecular crosslinking of tropomyosin via disulfide bond formation: evidence for chain register

  PNAS 1975 72:3377-3381
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  Research Article:

  • C Bull
  • and B M Hoffman

  Redox equilibria of liganded forms of methemoglobin

  PNAS 1975 72:3382-3386
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  Research Article:

  • L Patel,
  • S Schuldiner,
  • and H R Kaback

  Reversible effects of chaotropic agents on the proton permeability of Escherichia coli membrane vesicles

  PNAS 1975 72:3387-3391
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  Research Article:

  • C Freienstein
  • and G Blobel

  Nonribosomal proteins associated with eukaryotic native small ribosomal subunits

  PNAS 1975 72:3392-3396
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  Research Article:

  • S Shaltiel,
  • S P Adler,
  • D Purich,
  • C Caban,
  • P Senior,
  • and E R Stadtman

  Omega-aminoalkyl agaroses in the resolution of enzymes involved in regulation of glutamine metabolism

  PNAS 1975 72:3397-3401
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  Research Article:

  • T G Frey,
  • D Eisenberg,
  • and F A Eiserling

  Glutamine synthetase forms three- and seven-stranded helical cables

  PNAS 1975 72:3402-3406
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  Research Article:

  • C H Chen
  • and D S Berns

  Modification of intensity and direction of electron flow across bileaflet membranes

  PNAS 1975 72:3407-3411
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  Research Article:

  • J Loscalzo,
  • G H Reed,
  • and A Weber

  Conformational change and cooperativity in actin filaments free of tropomyosin

  PNAS 1975 72:3412-3415
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  Research Article:

  • J R Cameron,
  • S M Panasenko,
  • I R Lehman,
  • and R W Davis

  In vitro construction of bacteriophage lambda carrying segments of the Escherichia coli chromosome: selection of hybrids containing the gene for DNA ligase

  PNAS 1975 72:3416-3420
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  Research Article:

  • C F Brewer
  • and H Keiser

  Carbon-13 nuclear magnetic resonance study of chondroitin 4-sulfate in the proteoglycan of bovine nasal cartilage

  PNAS 1975 72:3421-3423
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  Research Article:

  • G P Sachdev
  • and J S Fruton

  Kinetics of action of pepsin on fluorescent peptide substrates

  PNAS 1975 72:3424-3427
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  Research Article:

  • J Rouvière-Yaniv
  • and F Gros

  Characterization of a novel, low-molecular-weight DNA-binding protein from Escherichia coli

  PNAS 1975 72:3428-3432
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  Research Article:

  • J Orly
  • and M Schramm

  Fatty acids as modulators of membrane functions: catecholamine-activated adenylate cyclase of the turkey erythrocyte

  PNAS 1975 72:3433-3437
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  Research Article:

  • N Sahyoun
  • and P Cuatrecasas

  Mechanism of activation of adenylate cyclase by cholera toxin

  PNAS 1975 72:3438-3442
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  Research Article:

  • M Weber,
  • T David-Pfeuty,
  • and J P Changeux

  Regulation of binding properties of the nicotinic receptor protein by cholinergic ligands in membrane fragments from Torpedo marmorata

  PNAS 1975 72:3443-3447
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  Research Article:

  • B E Kemp,
  • D B Bylund,
  • T S Huang,
  • and E G Krebs

  Substrate specificity of the cyclic AMP-dependent protein kinase

  PNAS 1975 72:3448-3452
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  Research Article:

  • S W Artz
  • and J R Broach

  Histidine regulation in Salmonella typhimurium: an activator attenuator model of gene regulation

  PNAS 1975 72:3453-3457
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  Research Article:

  • P Dimroth
  • and H Eggerer

  Isolation of subunits of citrate lyase and characterization of their function in the enzyme complex

  PNAS 1975 72:3458-3462
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  Research Article:

  • S Hammarström
  • and J L Strominger

  Degradation of penicillin G to phenylacetylglycine by D-alanine carboxypeptidase from Bacillus stearothermophilus

  PNAS 1975 72:3463-3467
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  Research Article:

  • D E Wooldridge

  A spike-forming model of the neural membrane

  PNAS 1975 72:3468-3471
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  Research Article:

  • H Matsuzawa
  • and M Nirenberg

  Receptor-mediated shifts in cGMP and cAMP levels in neuroblastoma cells

  PNAS 1975 72:3472-3476
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  Research Article:

  • P L Yeagle,
  • W C Hutton,
  • C H Huang,
  • and R B Martin

  Headgroup conformation and lipid--cholesterol association in phosphatidylcholine vesicles: a 31P(1H) nuclear Overhauser effect study

  PNAS 1975 72:3477-3481
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  Research Article:

  • M Guéron
  • and R G Shulman

  31P magnetic resonance of tRNA

  PNAS 1975 72:3482-3485
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  Research Article:

  • J H Hadley, Jr
  • and W Gordy

  Nuclear coupling of 33S and the nature of free radicals in irradiated crystals of cysteine hydrochloride and N-acetyl methionine

  PNAS 1975 72:3486-3490
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  Research Article:

  • M Y Okamura,
  • R A Isaacson,
  • and G Feher

  Primary acceptor in bacterial photosynthesis: obligatory role of ubiquinone in photoactive reaction centers of Rhodopseudomonas spheroides

  PNAS 1975 72:3491-3495
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  Research Article:

  • R E Sheridan
  • and H A Lester

  Relaxation measurements on the acetylcholine receptor

  PNAS 1975 72:3496-3500
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  Research Article:

  • M G Hodgins,
  • O C Hodgins,
  • D W Kupke,
  • and J W Beams

  Quasi-elastic behavior of solutions of viral capsid and RNA at very low shearing stresses

  PNAS 1975 72:3501-3504
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  Research Article:

  • S R Kakivaya
  • and C A Hoeve

  The glass point of elastin

  PNAS 1975 72:3505-3507
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  Research Article:

  • D A Kirschner
  • and D L Caspar

  Myelin structure transformed by dimethylsulfoxide

  PNAS 1975 72:3513-3517
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  Research Article:

  • M Steinitz
  • and G Klein

  Comparison between growth characteristics of an Epstein--Barr virus (EBV)-genome-negative lymphoma line and its EBV-converted subline in vitro

  PNAS 1975 72:3518-3520
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  Research Article:

  • M M Kay

  Mechanism of removal of senescent cells by human macrophages in situ

  PNAS 1975 72:3521-3525
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  Research Article:

  • L Jarett
  • and R M Smith

  Ultrastructural localization of insulin receptors on adipocytes

  PNAS 1975 72:3526-3530
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  Research Article:

  • J Horst,
  • F Kluge,
  • K Beyreuther,
  • and W Gerok

  Gene transfer to human cells: transducing phage lambda plac gene expression in GMI-gangliosidosis fibroblasts

  PNAS 1975 72:3531-3535
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  Research Article:

  • M A Gorovsky
  • and J B Keevert

  Subunit structure of a naturally occurring chromatin lacking histones F1 and F3

  PNAS 1975 72:3536-3540
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  Research Article:

  • R W Reitherman,
  • S D Rosen,
  • W A Frasier,
  • and S H Barondes

  Cell surface species-specific high affinity receptors for discoidin: developmental regulation in Dictyostelium discoideum

  PNAS 1975 72:3541-3545
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  Research Article:

  • M Haas
  • and J Hilgers

  In vitro infection of lymphoid cells by thymotropic radiation leukemia virus grown in vitro

  PNAS 1975 72:3546-3550
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  Research Article:

  • H Rubin

  Central role for magnesium in coordinate control of metabolism and growth in animal cells

  PNAS 1975 72:3551-3555
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  Research Article:

  • B J Clarke,
  • A A Axelrad,
  • M M Shreeve,
  • and D L McLeod

  Erythroid colony induction without erythropoietin by Friend leukemia virus in vitro

  PNAS 1975 72:3556-3560
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  Research Article:

  • U Ganguly
  • and W B Greenough, 3rd

  Stimulation of epinephrine-sensitive fat cell adenylate cyclase by cytosol: effect of cholera toxin

  PNAS 1975 72:3561-3564
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  Research Article:

  • R E Mains
  • and B A Eipper

  Molecular weights of adrenocorticotropic hormone in extracts of anterior and intermediate-posterior lobes of mouse pituitary

  PNAS 1975 72:3565-3569
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  Research Article