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Volume 72(12);  December 1975
The cover of the journal
Progress and prospects in high energy astrophysics
Martin J. Rees
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4685–4690.
PMCID: PMC388793
Phenomenological analysis of observed relations for low-redshift galaxies
J. F. Nicoll and I. E. Segal
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4691–4695.
PMCID: PMC388794
Applications of natural-abundance nitrogen-15 nuclear magnetic resonance to large biochemically important molecules.
D Gust, R B Moon, and J D Roberts
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4696–4700.
PMCID: PMC388795
A model for the hydrogen bond
Leland C. Allen
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4701–4705.
PMCID: PMC388796
Nonprevalence of biochemical fossils in kerogen from pre-Phanerozoic sediments
Joel Leventhal, Stephen E. Suess, and Preston Cloud
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4706–4710.
PMCID: PMC388797
Estimates of stratospheric pollution by an analytic model.
D M Hunten
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4711–4715.
PMCID: PMC388798
A Bruhat decomposition for the loop space of a compact group: A new approach to results of Bott
Howard Garland and M. S. Raghunathan
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4716–4717.
PMCID: PMC388799
A theorem on the Schwartz space of a reductive Lie group
James Arthur
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4718–4719.
PMCID: PMC388800
Analysis of the subtractive algorithm for greatest common divisors
Andrew C. Yao and Donald E. Knuth
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4720–4722.
PMCID: PMC388801
On some modified spherical models
Wayne W. Barrett and M. Kac
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4723–4724.
PMCID: PMC388802
Source theory analysis of electron-positron annihilation experiments
Julian Schwinger
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4725–4728.
PMCID: PMC388803
Inhibition of citrate synthase by oleoyl-CoA: a regulatory phenomenon.
K H Hsu and G L Powell
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4729–4733.
PMCID: PMC388804
How ribosomes select initiator regions in mRNA: base pair formation between the 3' terminus of 16S rRNA and the mRNA during initiation of protein synthesis in Escherichia coli.
J A Steitz and K Jakes
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4734–4738.
PMCID: PMC388805
Cellular levels of feedback regulator of adenylate cyclase and the effect of epinephrine and insulin.
R j Ho, T R Russell, T Asakawa, and E W Sutherland
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4739–4743.
PMCID: PMC388806
Isolation and characterization of two acidic proteins of 60s ribosomes from Artemia salina cysts.
W Möller, L I Slobin, R Amons, and D Richter
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4744–4748.
PMCID: PMC388807
Asymmetric orientation of a phage coat protein in cytoplasmic membrane of Escherichia coli.
W Wickner
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4749–4753.
PMCID: PMC388808
Promoter-dependent transcription of tRNAITyr genes using DNA fragments produced by restriction enzymes.
H Küpper, R Contreras, A Landy, and H G Khorana
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4754–4758.
PMCID: PMC388809
Isolation of antibodies specific to sickle hemoglobin by affinity chromatography using a synthetic peptide.
N S Young, J G Curd, A Eastlake, B Furie, and A N Schechter
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4759–4763.
PMCID: PMC388810
Energy transfer between terbium (III) and cobalt (II) in thermolysin: a new class of metal--metal distance probes.
W D Horrocks, Jr, B Holmquist, and B L Vallee
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4764–4768.
PMCID: PMC388811
The effect of nerve growth factor on cycle AMP levels in superior cerival ganglia of the rat.
B Nikodijevic, O Nikodijevic, M Y Yu, H Pollard, and G Guroff
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4769–4771.
PMCID: PMC388812
Mapping of biological functions on RNA of avian tumor viruses: location of regions required for transformation and determination of host range.
R H Joho, M A Billeter, and C Weissmann
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4772–4776.
PMCID: PMC388813
Translation of messenger ribonucleic acid from isolated pancreatic islets and human insulinomas.
C C Yip, C L Hew, and H Hsu
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4777–4779.
PMCID: PMC388814
Content of elongation factor Tu in Escherichia coli.
A V Furano
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4780–4784.
PMCID: PMC388815
Lambda repressor turns off transcription of its own gene.
B J Meyer, D G Kleid, and M Ptashne
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4785–4789.
PMCID: PMC388816
A method for the isolation of specific tRNA precursors.
G Vögeli, H Grosjean, and D Söll
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4790–4794.
PMCID: PMC388817
On the iron-sulfur cluster in hydrogenase from Clostridium pasteurianum W5.
D L Erbes, R H Burris, and W H Orme-Johnson
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4795–4799.
PMCID: PMC388818
Reconstruction of bacteriophage T4 DNA replication apparatus from purified components: rolling circle replication following de novo chain initiation on a single-stranded circular DNA template.
C F Morris, N K Sinha, and B M Alberts
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4800–4804.
PMCID: PMC388819
Studies on nucleic acid reassociation kinetics: reactivity of single-stranded tails in DNA-DNA renaturation.
M J Smith, R J Britten, and E H Davidson
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4805–4809.
PMCID: PMC388820
Human papillomavirus DNA: physical map.
M Favre, G Orth, O Croissant, and M Yaniv
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4810–4814.
PMCID: PMC388821
Histone gene arrangement in the sea urchin, Strongylocentrotus purpuratus.
E S Weinberg, G C Overton, R H Shutt, and R H Reeder
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4815–4819.
PMCID: PMC388822
Architecture of the Escherichia coli ribosome as determined by immune electron microscopy.
G W Tischendorf, H Zeichhardt, and G Stöffler
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4820–4824.
PMCID: PMC388823
X-ray fiber diffraction evidence for neighbor exclusion binding of a platinum metallointercalation reagent to DNA.
P J Bond, R Langridge, K W Jennette, and S J Lippard
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4825–4829.
PMCID: PMC388824
Separation of lymphocyte chromatin into template-active fractions with specificity for eukaryotic RNA polymerase II or prokaryotic RNA polymerase.
B B Magee, J Paoletti, and P T Magee
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4830–4834.
PMCID: PMC388825
Strand-selective transcription of globin genes in rabbit erythroid cells and chromatin.
G N Wilson, A W Steggles, and A W Nienhuis
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4835–4839.
PMCID: PMC388826
Statistical theory of chromatography: new outlooks for affinity chromatography.
F C Denizot and M A Delaage
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4840–4843.
PMCID: PMC388827
Regulation of synthesis of glutamine synthetase by adenylylated glutamine synthetase.
F Foor, K A Janssen, and B Magasanik
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4844–4848.
PMCID: PMC388828
Association of a cyclic AMP-dependent protein kinase with a purified translational inhibitor isolated from hemin-deficient rabbit reticulocyte lysates.
D H Levin, R S Ranu, V Ernst, M A Fifer, and L M London
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4849–4853.
PMCID: PMC388829
NH---S hydrogen bonds in Peptococcus aerogenes ferredoxin, Clostridium pasteurianum rubredoxin, and Chromatium high potential iron protein.
E Adman, K D Watenpaugh, and L H Jensen
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4854–4858.
PMCID: PMC388830
Spike-forming model of the neural membrane: computer simulation of some perfused axon experiments.
D E Wooldridge
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4859–4862.
PMCID: PMC388831
Structural requirements for time-dependent inhibition of prostaglandin biosynthesis by anti-inflammatory drugs.
L H Rome and W E Lands
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4863–4865.
PMCID: PMC388832
Hydrogen bonding in yeast phenylalanine transfer RNA.
G J Quigley, A H Wang, N C Seeman, F L Suddath, A Rich, J L Sussman, and S H Kim
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4866–4870.
PMCID: PMC388833
Cytoplasmic and nuclear binding components for 1alpha25-dihydroxyvitamin D3 in chick parathyroid glands.
P F Brumbaugh, M R Hughes, and M R Haussler
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4871–4875.
PMCID: PMC388834
Determination of the number of superhelical turns in simian virus 40 DNA by gel electrophoresis.
W Keller
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4876–4880.
PMCID: PMC388835
Interferon activity produced by translation of human interferon messenger RNA in cell-free ribosomal systems and in Xenopus oöcytes.
F H Reynolds, Jr, E Premkumar, and P M Pitha
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4881–4885.
PMCID: PMC388836
Synthesis of specific functional messenger RNA in vitro by phage-SP01-modified RNA polymerase of Bacillus subtilis.
M Swanton, D H Smith, and D A Shub
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4886–4890.
PMCID: PMC388837
Partial amino-acid sequence of NAD-specific glutamate dehydrogenase of Neurospora crassa.
B M Austen, J F Nyc, Y Degani, and E L Smith
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4891–4894.
PMCID: PMC388838
In vitro synthesis of full-length DNA transcripts of Rous sarcoma virus RNA by viral DNA polymerase.
R P Junghans, P H Duesberg, and C A Knight
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4895–4899.
PMCID: PMC388839
Search for nucleic acid sequences complementary to a murine oncornaviral genome in poly(A)-rich RNA of human leukemic cells.
C J Larsen, M Marty, R Hamelin, J Peries, M Boiron, and A Tavitian
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4900–4904.
PMCID: PMC388840
Procollagen: biological scission of amino and carboxyl extension peptides.
L I Fessler, N P Morris, and J H Fessler
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4905–4909.
PMCID: PMC388841
Infectious viral DNA of murine leukemia virus.
D Smotkin, A M Gianni, S Rozenblatt, and R A Weinberg
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4910–4913.
PMCID: PMC388842
Differential activity staining: its use in characterization of guanylyl-specific ribonuclease in the genus Ustilago.
A Blank and C A Dekker
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4914–4917.
PMCID: PMC388843
Effect of rotation on the diffusion-controlled rate of ligand-protein association.
T L Hill
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4918–4922.
PMCID: PMC388844
Neuronal properties of hybrid neuroblastoma X sympathetic ganglion cells.
L A Greene, W Shain, A Chalazonitis, X Breakfield, J Minna, H G Coon, and M Nirenberg
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4923–4927.
PMCID: PMC388845
Effects of bacteriophage T4-induced modification of Escherichia coli RNA polymerase on gene expression in vitro.
R Mailhammer, H L Yang, G Reiness, and G Zubay
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4928–4932.
PMCID: PMC388846
Transition dipole coupling in Amide I modes of βpolypeptides
W. H. Moore and S. Krimm
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4933–4935.
PMCID: PMC388847
Analogue solution for electrical capacity of membrane covered square cylinders in square array at high concentration.
K S Cole
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4936–4939.
PMCID: PMC388848
Apoprotein stability and lipid-protein interactions in human plasma high density lipoproteins.
A R Tall, D M Small, G G Shipley, and R S Lees
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4940–4942.
PMCID: PMC388849
Chemically induced dynamic electron polarization in chloroplasts at room temperature: evidence for triplet state participation in photosynthesis.
R Blankenship, A McGuire, and K Sauer
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4943–4947.
PMCID: PMC388850
13C-nuclear magnetic resonance study of [85% 13C-enriched proline]thyrotropin releasing factor: 13C-13C vicinal coupling constants and conformation of the proline residue.
W Haar, S Fermandjian, J Vicar, K Blaha, and P Fromageot
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4948–4952.
PMCID: PMC388851
Three-dimensional structure of herring sperm protamine Y-I with the aid of dark field electron microscopy.
F P Ottensmeyer, R F Whiting, and A P Korn
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4953–4955.
PMCID: PMC388852
Primary charge separation in bacterial photosynthesis: oxidized chlorophylls and reduced pheophytin.
J Fajer, D C Brune, M S Davis, A Forman, and L D Spaulding
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4956–4960.
PMCID: PMC388853
Regulation of ferredoxin-catalyzed photosynthetic phosphorylations.
D I Arnon and R K Chain
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4961–4965.
PMCID: PMC388854
High resolution 31P nuclear magnetic resonance studies of intact yeast cells.
J M Salhany, T Yamane, R G Shulman, and S Ogawa
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4966–4970.
PMCID: PMC388855
Failure of human cells transformed by simian virus 40 to form tumors in athymic nude mice.
C D Stiles, W Desmond, Jr, G Sato, and M H Saier, Jr
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4971–4975.
PMCID: PMC388856
Membrane-microtubule interactions: concanavalin A capping induced redistribution of cytoplasmic microtubules and colchicine binding proteins.
D F Albertini and J I Clark
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4976–4980.
PMCID: PMC388857
Cytoplasmic microtubules in normal and transformed cells in culture: analysis by tubulin antibody immunofluorescence.
B R Brinkley, E M Fuller, and D P Highfield
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4981–4985.
PMCID: PMC388858
Influence of a novel hypophyseal factor on steroid metabolism in cultured hepatoma cells.
J A Gustafsson, A Larsson, P Skett, and A Stenberg
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4986–4990.
PMCID: PMC388859
Signal input for a chemotactic response in the cellular slime mold Dictyostelium discoideum.
J M Mato, A Losada, V Nanjundiah, and T M Konijn
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4991–4993.
PMCID: PMC388860
Selective killing of transformed baby hamster kidney (BHK) cells.
A B Pardee and L J James
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4994–4998.
PMCID: PMC388861
Differences among myosins synthesized in non-myogenic cells, presumptive myoblasts, and myoblasts.
J C Chi, S A Fellini, and H Holtzer
Proc Natl Acad Sci U S A. 1975 December; 72(12): 4999–5003.
PMCID: PMC388862
Localization of cytoplasmic-membrane-associated DNA in human chromosomes.
M T Kuo, W Meinke, and G F Saunders
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5004–5006.
PMCID: PMC388863
Snythesis and differentiation of plasma proteins in cultured embryonic chicken liver cells: a system for study of regulation of protein synthesis.
G Grieninger and S Granick
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5007–5011.
PMCID: PMC388864
Chicken neutrophils: oxidative metabolism in phagocytic cells devoid of myeloperoxidase.
R Penniall and J K Spitznagel
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5012–5015.
PMCID: PMC388865
Homology in amino-terminal sequence of precursors to pancreatic secretory proteins.
A Devillers-Thiery, T Kindt, G Scheele, and G Blobel
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5016–5020.
PMCID: PMC388866
Regulation of histidine operon does not require hisG enzyme.
J F Scott, J R Roth, and S W Artz
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5021–5025.
PMCID: PMC388867
Reversal of UDP-galactose 4-epimerase deficiency of human leukocytes in culture.
B Mitchell, E Haigis, B Steinmann, and R Gitzelmann
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5026–5030.
PMCID: PMC388868
Plasmid interactions in Staphylococcus aureus: nonadditivity of compatible plasmid DNA pools.
C Ruby and R P Novick
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5031–5035.
PMCID: PMC388869
Identification of a gene for the alpha-subunit of RNA polymerase at the str-spc region of the Escherichia coli chromosome.
S R Jaskunas, R R Burgess, and M Nomura
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5036–5040.
PMCID: PMC388870
Acquisition of a determinant for chloramphenicol resistance by coliphage lambda.
M M Gottesman and J L Rosner
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5041–5045.
PMCID: PMC388871
Structure and regulation of immunoglobulins: kappa allotypes in the rat have multiple amino-acid differences in the constant region.
G A Gutman, E Loh, and L Hood
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5046–5050.
PMCID: PMC388872
A structural gene mutation affecting the regulatory subunit of cyclic AMP-dependent protein kinase in mouse lymphoma cells.
J Hochman, P A Insel, H R Bourne, P Coffino, and G M Tomkins
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5051–5055.
PMCID: PMC388873
Electron microscopic observations on the meiotic karyotype of diploid and tetraploid Saccharomyces cerevisiae.
B Byers and L Goetsch
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5056–5060.
PMCID: PMC388874
Social structuring of mammalian populations and rate of chromosomal evolution.
A C Wilson, G L Bush, S M Case, and M C King
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5061–5065.
PMCID: PMC388875
Functional interactions of viral and histocompatibility antigens at tumor cell surfaces.
J W Schrader, B A Cunningham, and G M Edelman
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5066–5070.
PMCID: PMC388876
Virus-specific neutralization by a soluble non-immunoglobulin factor found naturally in normal mouse sera.
J A Levy, J N Ihle, O Oleszko, and R D Barnes
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5071–5075.
PMCID: PMC388877
On the mechanism of cytolysis by complement: evidence on insertion of C5b and C7 subunits of the C5b,6,7 complex into phospholipid bilayers of erythrocyte membranes.
C H Hammer, A Nicholson, and M M Mayer
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5076–5080.
PMCID: PMC388878
Evidence for tryosine peptide homologies in the HLA antigens system.
C Cunningham-Rundles, C Jersild, A Svejgaard, B Dupont, and R A Good
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5081–5085.
PMCID: PMC388879
Different responses of lymphoid cells from tumor-bearing as compared to tumor-immunized mice when sensitized to tumor specific antigens in vitro.
M A Kall, I Hellström, and K E Hellström
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5086–5089.
PMCID: PMC388880
Separation of T cell subpopulations capable of DNA synthesis, lymphotoxin release, and regulation of antigen and phytohemagglutinin responses on the basis of density and adherence properties.
H G Durkin, J A Bash, and B H Waksman
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5090–5094.
PMCID: PMC388881
H-2 gene complex restricts transfer of delayed-type hypersensitivity in mice.
J F Miller, M A Vadas, A Whitelaw, and J Gamble
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5095–5098.
PMCID: PMC388882
Immunosurgery of mouse blastocyst.
D Solter and B B Knowles
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5099–5102.
PMCID: PMC388883
Specific human B lymphocyte alloantigens linked to HL-A.
D L Mann, L Abelson, P Henkart, S D Harris, and D B Amos
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5103–5106.
PMCID: PMC388884
Similarities among hypervariable segments of immunoglobulin chains.
T T Wu, E A Kabat, and H Bilofsky
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5107–5110.
PMCID: PMC388885
Activation of antibody Fc function by antigen-induced conformational changes.
J C Brown and M E Koshland
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5111–5115.
PMCID: PMC388886
Mutation and childhood cancer: a probabilistic model for the incidence of retinoblastoma.
A G Knudson, Jr, H W Hethcote, and B W Brown
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5116–5120.
PMCID: PMC388887
Factor-VIII-related antigen: multiple molecular forms in human plasma.
T S Zimmerman, J Roberts, and T S Edgington
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5121–5125.
PMCID: PMC388888
Porphyria variegata and porphyria cutanea tarda in siblings: chemical and genetic aspects.
C J Watson, R A Cardinal, I Bossenmaier, and Z J Petryka
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5126–5129.
PMCID: PMC388889
Increased concentrations of nonesterified arachidonic acid, 12L-hydroxy-5,8,10,14-eicosatetraenoic acid, prostaglandin E2, and prostaglandin F2alpha in epidermis of psoriasis.
S Hammarström, M Hamberg, B Samuelsson, E A Duell, M Stawiski, and J J Voorhees
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5130–5134.
PMCID: PMC388890
Detection of carcinogens as mutagens in the Salmonella/microsome test: assay of 300 chemicals.
J McCann, E Choi, E Yamasaki, and B N Ames
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5135–5139.
PMCID: PMC388891
Demonstration of non-functional beta-globin mRNA in homozygous beta (0) thalassemia.
Y W Kan, J P Holland, A M Dozy, and H E Varmus
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5140–5144.
PMCID: PMC388892
Alterations in envelope structure of heptose-deficient mutants of Escherichia coli as revealed by freeze-etching.
M E Bayer, J Koplow, and H Goldfine
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5145–5149.
PMCID: PMC388893
A novel murine oncornavirus with dual eco- and xenotropic properties.
P J Fischinger, S Nomura, and D P Bolognesi
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5150–5155.
PMCID: PMC388894
Observations on impulse conduction along central axons.
H A Swadlow and S G Waxman
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5156–5159.
PMCID: PMC388895
Alleopathy and spatial competition among coral reef invertebrates
J. B. C. Jackson and Leo Buss
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5160–5163.
PMCID: PMC388896
Correction
Origin of hemopoietic stem cells in the embryonic bursa of Fabricius and bone marrow studied through interspecific chimeras
Proc Natl Acad Sci U S A. 1975 December; 72(12): 5164.
PMCID: PMC388897
Corrects: N M Le Douarin, et al. Origin of hemopoietic stem cells in embryonic bursa of Fabricius and bone marrow studied through interspecific chimeras. Proc Natl Acad Sci U S A. 1975 July; 72(7): 2701–2705.
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