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Volume 78(1);  January 1981
The cover of the journal
Beta limits for torsatrons
F. Bauer, O. Betancourt, P. Garabedian, and J. L. Shohet
Proc Natl Acad Sci U S A. 1981 January; 78(1): 1–3.
PMCID: PMC318974
Three-state, steady-state Ising systems: Monte Carlo and Bragg-Williams treatments
Terrell L. Hill and Yi-Der Chen
Proc Natl Acad Sci U S A. 1981 January; 78(1): 4–8.
PMCID: PMC318975
Biosynthesis of vitamin B12: mode of incorporation of factor III into cobyrinic acid.
C Nussbaumer, M Imfeld, G Wörner, G Müller, and D Arigoni
Proc Natl Acad Sci U S A. 1981 January; 78(1): 9–10.
PMCID: PMC318976
Biosynthesis of vitamin B12: nature of the volatile fragment generated during formation of the corrin ring system.
L Mombelli, C Nussbaumer, H Weber, G Müller, and D Arigoni
Proc Natl Acad Sci U S A. 1981 January; 78(1): 11–12.
PMCID: PMC318977
Biosynthesis of vitamin B12: identity of fragment extruded during ring contraction to the corrin macrocycle.
A R Battersby, M J Bushell, C Jones, N G Lewis, and A Pfenninger
Proc Natl Acad Sci U S A. 1981 January; 78(1): 13–15.
PMCID: PMC318978
Ring contraction of hydroporphinoid to corrinoid complexes
Vittorio Rasetti, Andreas Pfaltz, Christoph Kratky, and Albert Eschenmoser
Proc Natl Acad Sci U S A. 1981 January; 78(1): 16–19.
PMCID: PMC318979
On the importance of changes in the gravity field on seismic recording at ultralong periods
Emile A. Okal
Proc Natl Acad Sci U S A. 1981 January; 78(1): 20–21.
PMCID: PMC318980
Random walk theory of a trap-controlled hopping transport process
H. Scher and C. H. Wu
Proc Natl Acad Sci U S A. 1981 January; 78(1): 22–26.
PMCID: PMC318981
Magnetic order and energetics of dipolar coupling in magnetic superconductors
Martha Redi and P. W. Anderson
Proc Natl Acad Sci U S A. 1981 January; 78(1): 27–30.
PMCID: PMC318982
Some heat engine cycles in which liquids can work
P. C. Allen, D. N. Paulson, and J. C. Wheatley
Proc Natl Acad Sci U S A. 1981 January; 78(1): 31–35.
PMCID: PMC318983
On the dynamics of the Ising model of cooperative phenomena
Elliott W. Montroll
Proc Natl Acad Sci U S A. 1981 January; 78(1): 36–40.
PMCID: PMC318984
Detection of a common feature in several human tumor cell lines--a 53,000-dalton protein.
L V Crawford, D C Pim, E G Gurney, P Goodfellow, and J Taylor-Papadimitriou
Proc Natl Acad Sci U S A. 1981 January; 78(1): 41–45.
PMCID: PMC318985
Inactivation of renal gamma-glutamyl transferase by 6-diazo-5-oxo-L-norleucylglycine, an inactive precursor of affinity-labeling reagent.
M Inoue and Y Morino
Proc Natl Acad Sci U S A. 1981 January; 78(1): 46–49.
PMCID: PMC318986
Sequence homologies between A subunits of Escherichia coli and Vibrio cholerae enterotoxins.
E K Spicer, W M Kavanaugh, W S Dallas, S Falkow, W H Konigsberg, and D E Schafer
Proc Natl Acad Sci U S A. 1981 January; 78(1): 50–54.
PMCID: PMC318987
A brain membrane protein similar to the rat src gene product.
D A Scheinberg and M Strand
Proc Natl Acad Sci U S A. 1981 January; 78(1): 55–59.
PMCID: PMC318988
13C NMR study of gluconeogenesis from labeled alanine in hepatocytes from euthyroid and hyperthyroid rats.
S M Cohen, P Glynn, and R G Shulman
Proc Natl Acad Sci U S A. 1981 January; 78(1): 60–64.
PMCID: PMC318989
Interaction of sickle cell hemoglobin with erythrocyte membranes.
N Shaklai, V S Sharma, and H M Ranney
Proc Natl Acad Sci U S A. 1981 January; 78(1): 65–68.
PMCID: PMC318990
Unique primed start of phage phi X174 DNA replication and mobility of the primosome in a direction opposite chain synthesis.
K Arai and A Kornberg
Proc Natl Acad Sci U S A. 1981 January; 78(1): 69–73.
PMCID: PMC318991
Muscle beta-actinin and serum albumin of the chicken are indistinguishable by physicochemical and immunological criteria.
C W Heizman, G Müller, E Jenny, K J Wilson, F Landon, and A Olomucki
Proc Natl Acad Sci U S A. 1981 January; 78(1): 74–77.
PMCID: PMC318992
A RNA.DNA hybrid that can adopt two conformations: an x-ray diffraction study of poly(rA).poly(dT) in concentrated solution or in fibers.
S B Zimmerman and B H Pheiffer
Proc Natl Acad Sci U S A. 1981 January; 78(1): 78–82.
PMCID: PMC318993
Cytoplasmic polyadenylate processing events accompany the transfer of mRNA from the free mRNP particles to the polysomes in Physarum.
D S Adams, D Noonan, and W R Jeffery
Proc Natl Acad Sci U S A. 1981 January; 78(1): 83–87.
PMCID: PMC318994
Radioimmunoreactivity and receptor-binding activity of the recombined molecule obtained by complementation of two fibrinolysin fragments of ovine prolactin.
T M Wong, C H Cheng, and C H Li
Proc Natl Acad Sci U S A. 1981 January; 78(1): 88–90.
PMCID: PMC318995
Fructose-bisphosphatase as a substrate of cyclic AMP-dependent protein kinase.
M M Hosey and F Marcus
Proc Natl Acad Sci U S A. 1981 January; 78(1): 91–94.
PMCID: PMC318996
DNA sequences similar to those around the simian virus 40 origin of replication are present in the monkey genome.
T F McCutchan and M F Singer
Proc Natl Acad Sci U S A. 1981 January; 78(1): 95–99.
PMCID: PMC318997
Identification of a promoter component involved in positioning the 5' termini of simian virus 40 early mRNAs.
P K Ghosh, P Lebowitz, R J Frisque, and Y Gluzman
Proc Natl Acad Sci U S A. 1981 January; 78(1): 100–104.
PMCID: PMC318998
Complex of simian virus 40 large tumor antigen and 48,000-dalton host tumor antigen.
D S Greenspan and R B Carroll
Proc Natl Acad Sci U S A. 1981 January; 78(1): 105–109.
PMCID: PMC318999
Sites of termination of in vitro DNA synthesis on ultraviolet- and N-acetylaminofluorene-treated phi X174 templates by prokaryotic and eukaryotic DNA polymerases.
P D Moore, K K Bose, S D Rabkin, and B S Strauss
Proc Natl Acad Sci U S A. 1981 January; 78(1): 110–114.
PMCID: PMC319000
5'-Terminal nucleotide sequence of Semliki forest virus 18S defective interfering RNA is heterogeneous and different from the genomic 42S RNA.
R F Pettersson
Proc Natl Acad Sci U S A. 1981 January; 78(1): 115–119.
PMCID: PMC319001
Specific phospholipids are required to reconstitute adenylate cyclase solubilized from rat brain.
G M Hebdon, H LeVine, 3rd, N E Sahyoun, C J Schmitges, and P Cuatrecasas
Proc Natl Acad Sci U S A. 1981 January; 78(1): 120–123.
PMCID: PMC319002
Nucleotide sequence of cloned unintegrated avian sarcoma virus DNA: viral DNA contains direct and inverted repeats similar to those in transposable elements.
R Swanstrom, W J DeLorbe, J M Bishop, and H E Varmus
Proc Natl Acad Sci U S A. 1981 January; 78(1): 124–128.
PMCID: PMC319003
Induction of pulmonary indoleamine 2,3-dioxygenase by interferon.
R Yoshida, J Imanishi, T Oku, T Kishida, and O Hayaishi
Proc Natl Acad Sci U S A. 1981 January; 78(1): 129–132.
PMCID: PMC319004
Expression of simian virus 40-rat preproinsulin recombinants in monkey kidney cells: use of preproinsulin RNA processing signals.
P Gruss and G Khoury
Proc Natl Acad Sci U S A. 1981 January; 78(1): 133–137.
PMCID: PMC319005
Prophage (phi 80) induction in Escherichia coli K-12 by specific deoxyoligonucleotides.
R M Irbe, L M Morin, and M Oishi
Proc Natl Acad Sci U S A. 1981 January; 78(1): 138–142.
PMCID: PMC319006
DNase I hypersensitive sites in Drosophila chromatin occur at the 5' ends of regions of transcription.
M A Keene, V Corces, K Lowenhaupt, and S C Elgin
Proc Natl Acad Sci U S A. 1981 January; 78(1): 143–146.
PMCID: PMC319007
Location, function, and nucleotide sequence of a promoter for bacteriophage T3 RNA polymerase.
S Adhya, S Basu, P Sarkar, and U Maitra
Proc Natl Acad Sci U S A. 1981 January; 78(1): 147–151.
PMCID: PMC319008
Flow of information in the light-triggered cyclic nucleotide cascade of vision.
B K Fung, J B Hurley, and L Stryer
Proc Natl Acad Sci U S A. 1981 January; 78(1): 152–156.
PMCID: PMC319009
Apolipoprotein B is structurally and metabolically heterogeneous in the rat.
J Elovson, Y O Huang, N Baker, and R Kannan
Proc Natl Acad Sci U S A. 1981 January; 78(1): 157–161.
PMCID: PMC319010
Isolation of functional human coagulation factor V by using a hybridoma antibody.
J A Katzmann, M E Nesheim, L S Hibbard, and K G Mann
Proc Natl Acad Sci U S A. 1981 January; 78(1): 162–166.
PMCID: PMC319011
Organization of transcriptional signals in plasmids pBR322 and pACYC184.
D Stüber and H Bujard
Proc Natl Acad Sci U S A. 1981 January; 78(1): 167–171.
PMCID: PMC319012
Diphtheria toxin forms transmembrane channels in planar lipid bilayers.
J J Donovan, M I Simon, R K Draper, and M Montal
Proc Natl Acad Sci U S A. 1981 January; 78(1): 172–176.
PMCID: PMC319013
Immunoautoradiographic detection of proteins after electrophoretic transfer from gels to diazo-paper: analysis of adenovirus encoded proteins.
J Symington, M Green, and K Brackmann
Proc Natl Acad Sci U S A. 1981 January; 78(1): 177–181.
PMCID: PMC319014
Restoration of glucagon responsiveness in spontaneously transformed rat hepatocytes (RL-PR-C) by fusion with normal progenitor cells and rat liver plasma membranes.
T M Reilly and M Blecher
Proc Natl Acad Sci U S A. 1981 January; 78(1): 182–186.
PMCID: PMC319015
Mechanism of mRNA capping by vaccinia virus guanylyltransferase: characterization of an enzyme--guanylate intermediate.
S Shuman and J Hurwitz
Proc Natl Acad Sci U S A. 1981 January; 78(1): 187–191.
PMCID: PMC319016
Purification of thymus mRNA coding for a 16,000-dalton polypeptide containing the thymosin alpha 1 sequence.
M Freire, E Hannappel, M Rey, J M Freire, H Kido, and B L Horecker
Proc Natl Acad Sci U S A. 1981 January; 78(1): 192–195.
PMCID: PMC319017
Measurement of mammalian 25-hydroxyvitamin D3 24R-and 1 alpha-hydroxylase.
Y Tanaka and H F DeLuca
Proc Natl Acad Sci U S A. 1981 January; 78(1): 196–199.
PMCID: PMC319018
Shadow-cast electron microscopy of fibrinogen with antibody fragments bound to specific regions.
T M Price, D D Strong, M L Rudee, and R F Doolittle
Proc Natl Acad Sci U S A. 1981 January; 78(1): 200–204.
PMCID: PMC319019
Template recognition sequence for RNA primer synthesis by gene 4 protein of bacteriophage T7.
S Tabor and C C Richardson
Proc Natl Acad Sci U S A. 1981 January; 78(1): 205–209.
PMCID: PMC319020
Biological reactivity of hypochlorous acid: implications for microbicidal mechanisms of leukocyte myeloperoxidase.
J M Albrich, C A McCarthy, and J K Hurst
Proc Natl Acad Sci U S A. 1981 January; 78(1): 210–214.
PMCID: PMC319021
Membrane potential changes during the first steps of coliphage infection.
B Labedan and L Letellier
Proc Natl Acad Sci U S A. 1981 January; 78(1): 215–219.
PMCID: PMC319022
Mode of action of the heme-controlled translational inhibitor: relationship of eukaryotic initiation factor 2-stimulating protein to translation restoring factor.
J Siekierka, K I Mitsui, and S Ochoa
Proc Natl Acad Sci U S A. 1981 January; 78(1): 220–223.
PMCID: PMC319023
Chromosomes in living Escherichia coli cells are segregated into domains of supercoiling.
R R Sinden and D E Pettijohn
Proc Natl Acad Sci U S A. 1981 January; 78(1): 224–228.
PMCID: PMC319024
Regulation of glutamine synthetase activity by adenylylation in the Gram-positive bacterium Streptomyces cattleya.
S L Streicher and B Tyler
Proc Natl Acad Sci U S A. 1981 January; 78(1): 229–233.
PMCID: PMC319025
Cytochrome oxidase (a3) heme and copper observed by low-temperature Fourier transform infrared spectroscopy of the CO complex.
J O Alben, P P Moh, F G Fiamingo, and R A Altschuld
Proc Natl Acad Sci U S A. 1981 January; 78(1): 234–237.
PMCID: PMC319026
Cloning of yeast gene for trichodermin resistance and ribosomal protein L3.
H M Fried and J R Warner
Proc Natl Acad Sci U S A. 1981 January; 78(1): 238–242.
PMCID: PMC319027
Nucleotide sequence of cloned rat serum albumin messenger RNA.
T D Sargent, M Yang, and J Bonner
Proc Natl Acad Sci U S A. 1981 January; 78(1): 243–246.
PMCID: PMC319028
Organization and expression of immunoglobulin genes in fetal liver hybridomas.
R P Perry, D E Kelley, C Coleclough, and J F Kearney
Proc Natl Acad Sci U S A. 1981 January; 78(1): 247–251.
PMCID: PMC319029
Time-resolved protein fluorescence studies of intermediates in the photochemical cycle of bacteriorhodopsin.
J M Fukumoto, W D Hopewell, B Karvaly, and M A El-Sayed
Proc Natl Acad Sci U S A. 1981 January; 78(1): 252–255.
PMCID: PMC319030
Mechanism of tobacco mosaic virus assembly: Incorporation of 4S and 20S protein at pH 7.0 and 20°C
Steven J. Shire, John J. Stegkert, and Todd M. Schuster
Proc Natl Acad Sci U S A. 1981 January; 78(1): 256–260.
PMCID: PMC319031
Water structure-dependent charge transport in proteins.
P R Gascoyne, R Pethig, and A Szent-Györgyi
Proc Natl Acad Sci U S A. 1981 January; 78(1): 261–265.
PMCID: PMC319032
Replacement of riboflavin by an analogue in the blue-light photoreceptor of Phycomyces
M. K. Otto, M. Jayaram, R. M. Hamilton, and M. Delbrück
Proc Natl Acad Sci U S A. 1981 January; 78(1): 266–269.
PMCID: PMC319033
Chemical potential of bound ligand, an important parameter for free energy transduction
Charles Tanford
Proc Natl Acad Sci U S A. 1981 January; 78(1): 270–273.
PMCID: PMC319034
Intermediates of a polynuclear manganese center involved in photosynthetic oxidation of water
G. Charles Dismukes and Yona Siderer
Proc Natl Acad Sci U S A. 1981 January; 78(1): 274–278.
PMCID: PMC319035
Formation of hybrid complexes between Ca2+ and the ionophores bromolasalocid (Br-X537A) and A23187
Michel Deleers, Michel Gelbcke, and Willy J. Malaisse
Proc Natl Acad Sci U S A. 1981 January; 78(1): 279–282.
PMCID: PMC319036
Phytochrome induces photoreversible calcium fluxes in a purified mitochondrial fraction from oats
Stanley J. Roux, Kerry McEntire, Robert D. Slocum, Thomas E. Cedel, and Calvin C. Hale, II
Proc Natl Acad Sci U S A. 1981 January; 78(1): 283–287.
PMCID: PMC319037
Emergence of beta-adrenergic sensitivity in the developing chicken heart.
S Lipshultz, J Shanfeld, and S Chacko
Proc Natl Acad Sci U S A. 1981 January; 78(1): 288–292.
PMCID: PMC319038
Heterogeneous distribution of filipin--cholesterol complexes across the cisternae of the Golgi apparatus.
L Orci, R Montesano, P Meda, F Malaisse-Lagae, D Brown, A Perrelet, and P Vassalli
Proc Natl Acad Sci U S A. 1981 January; 78(1): 293–297.
PMCID: PMC319039
Vascular smooth muscle cells differ from other smooth muscle cells: predominance of vimentin filaments and a specific alpha-type actin.
G Gabbiani, E Schmid, S Winter, C Chaponnier, C de Ckhastonay, J Vandekerckhove, K Weber, and W W Franke
Proc Natl Acad Sci U S A. 1981 January; 78(1): 298–302.
PMCID: PMC319040
In vitro synthesis of rat fibrinogen: identification of preA alpha, preB beta, and pre gamma polypeptides.
J M Nickerson and G M Fuller
Proc Natl Acad Sci U S A. 1981 January; 78(1): 303–307.
PMCID: PMC319041
Interactions of calmodulin with coated vesicles from brain.
C D Linden, J R Dedman, J G Chafouleas, A R Means, and T F Roth
Proc Natl Acad Sci U S A. 1981 January; 78(1): 308–312.
PMCID: PMC319042
Neoplastic transformation of chimpanzee cells induced by adenovirus type 12--simian virus 40 hybrid virus.
J S Rhim, R Trimmer, P Arnstein, and R J Huebner
Proc Natl Acad Sci U S A. 1981 January; 78(1): 313–317.
PMCID: PMC319043
Secretory granules of an anterior pituitary cell line, AtT-20, contain only mature forms of corticotropin and beta-lipotropin.
B Gumbiner and R B Kelly
Proc Natl Acad Sci U S A. 1981 January; 78(1): 318–322.
PMCID: PMC319044
The persisting (P) cell: histamine content, regulation by a T cell-derived factor, origin from a bone marrow precursor, and relationship to mast cells.
J W Schrader, S J Lewis, I Clark-Lewis, and J G Culvenor
Proc Natl Acad Sci U S A. 1981 January; 78(1): 323–327.
PMCID: PMC319045
Growth regulation, reverse transformation, and adaptability of 3T3 cells in decreased Mg2+ concentration
Harry Rubin
Proc Natl Acad Sci U S A. 1981 January; 78(1): 328–332.
PMCID: PMC319046
A model of clonal attenuation.
J Prothero and J A Gallant
Proc Natl Acad Sci U S A. 1981 January; 78(1): 333–337.
PMCID: PMC319047
Sequence arrangement of a highly methylated satellite DNA of a plant, Scilla: A tandemly repeated inverted repeat
Barbara Deumling
Proc Natl Acad Sci U S A. 1981 January; 78(1): 338–342.
PMCID: PMC319048
Fracture-label:O cytochemistry of freeze-fracture faces in the erythrocyte membrane.
P Pinto da Silva, C Parkison, and N Dwyer
Proc Natl Acad Sci U S A. 1981 January; 78(1): 343–347.
PMCID: PMC319049
Embryonic erythroid differentiation in the human leukemic cell line K562.
T Rutherford, J B Clegg, D R Higgs, R W Jones, J Thompson, and D J Weatherall
Proc Natl Acad Sci U S A. 1981 January; 78(1): 348–352.
PMCID: PMC319050
Constitutive gene expression in myeloid leukemia and cell competence for induction of differentiation by the steroid dexamethasone.
L Cohen and L Sachs
Proc Natl Acad Sci U S A. 1981 January; 78(1): 353–357.
PMCID: PMC319051
Serologically distinguishable alterations in the molecular specificity of cell cohesion during morphogenesis in Dictyostelium discoideum
David K. Wilcox and Maurice Sussman
Proc Natl Acad Sci U S A. 1981 January; 78(1): 358–362.
PMCID: PMC319052
Hoechst 33342 dye uptake as a probe of membrane permeability changes in mammalian cells.
M E Lalande, V Ling, and R G Miller
Proc Natl Acad Sci U S A. 1981 January; 78(1): 363–367.
PMCID: PMC319053
Colloidal gold--low density lipoprotein conjugates as membrane receptor probes.
D A Handley, C M Arbeeny, L D Witte, and S Chien
Proc Natl Acad Sci U S A. 1981 January; 78(1): 368–371.
PMCID: PMC319054
Polarity of some motility-related microtubules.
U Euteneuer and J R McIntosh
Proc Natl Acad Sci U S A. 1981 January; 78(1): 372–376.
PMCID: PMC319055
Cooperation of kinetochores and pole in the establishment of monopolar mitotic apparatus.
D Mazia, N Paweletz, G Sluder, and E M Finze
Proc Natl Acad Sci U S A. 1981 January; 78(1): 377–381.
PMCID: PMC319056
Differential response to growth factor by rat mammary epithelium plated on different collagen substrata in serum-free medium.
D S Salomon, L A Liotta, and W R Kidwell
Proc Natl Acad Sci U S A. 1981 January; 78(1): 382–386.
PMCID: PMC319057
Distinct calcium-independent and calcium-dependent adhesion systems of chicken embryo cells.
R Brackenbury, U Rutishauser, and G M Edelman
Proc Natl Acad Sci U S A. 1981 January; 78(1): 387–391.
PMCID: PMC319058
Immigration and extinction probabilities for individual species: relation to incidence functions and species colonization curves.
M E Gilpin and J M Diamond
Proc Natl Acad Sci U S A. 1981 January; 78(1): 392–396.
PMCID: PMC319059
Ontophyletics of the nervous system: eyeless mutants illustrate how ontogenetic buffer mechanisms channel evolution.
M J Katz, R J Lasek, and I R Kaiserman-Abramof
Proc Natl Acad Sci U S A. 1981 January; 78(1): 397–401.
PMCID: PMC319060
Leaf folding in a sensitive plant: A defensive thorn-exposure mechanism?
Thomas Eisner
Proc Natl Acad Sci U S A. 1981 January; 78(1): 402–404.
PMCID: PMC319061
Demonstration, by somatic cell genetics, of coordinate regulation of genes for two enzymes of purine synthesis assigned to human chromosome 21.
D Patterson, S Graw, and C Jones
Proc Natl Acad Sci U S A. 1981 January; 78(1): 405–409.
PMCID: PMC319062
lambda altSF: a phage variant that acquired the ability to substitute specific sets of genes at high frequency.
D Friedman, P Tomich, C Parsons, E Olson, R Deans, and E Flamm
Proc Natl Acad Sci U S A. 1981 January; 78(1): 410–414.
PMCID: PMC319063
Yeast tRNA precursor mutated at a splice junction is correctly processed in vivo.
D Colby, P S Leboy, and C Guthrie
Proc Natl Acad Sci U S A. 1981 January; 78(1): 415–419.
PMCID: PMC319064
Rescue of noncultivatable human rotavirus by gene reassortment during mixed infection with ts mutants of a cultivatable bovine rotavirus.
H B Greenberg, A R Kalica, R G Wyatt, R W Jones, A Z Kapikian, and R M Chanock
Proc Natl Acad Sci U S A. 1981 January; 78(1): 420–424.
PMCID: PMC319065
Introduction of transposon Tn5 into Myxococcus for analysis of developmental and other nonselectable mutants
Jerry M. Kuner and Dale Kaiser
Proc Natl Acad Sci U S A. 1981 January; 78(1): 425–429.
PMCID: PMC319066
Multivariate analysis of Drosophila courtship
Therese A. Markow and Stephen J. Hanson
Proc Natl Acad Sci U S A. 1981 January; 78(1): 430–434.
PMCID: PMC319067
Mutant defective in processing of an enzyme located in the lysosome-like vacuole of Saccharomyces cerevisiae.
B A Hemmings, G S Zubenko, A Hasilik, and E W Jones
Proc Natl Acad Sci U S A. 1981 January; 78(1): 435–439.
PMCID: PMC319068
Genetic control of major histocompatibility complex-linked immune responses to synthetic polypeptides in man.
S H Hsu, M M Chan, and W B Bias
Proc Natl Acad Sci U S A. 1981 January; 78(1): 440–444.
PMCID: PMC319069
Genetics of cell surface receptors for bioactive polypeptides: variants of Swiss/3T3 fibroblasts resistant to a cytotoxic chimeric insulin.
W K Miskimins and N Shimizu
Proc Natl Acad Sci U S A. 1981 January; 78(1): 445–449.
PMCID: PMC319070
Rapidly evolving mouse alpha-globin-related pseudo gene and its evolutionary history.
T Miyata and T Yasunaga
Proc Natl Acad Sci U S A. 1981 January; 78(1): 450–453.
PMCID: PMC319071
Estimation of evolutionary distances between homologous nucleotide sequences.
M Kimura
Proc Natl Acad Sci U S A. 1981 January; 78(1): 454–458.
PMCID: PMC319072
Excision of transposon Tn5 is dependent on the inverted repeats but not on the transposase function of Tn5.
C Egner and D E Berg
Proc Natl Acad Sci U S A. 1981 January; 78(1): 459–463.
PMCID: PMC319073
Osmotic control of kdp operon expression in Escherichia coli.
L A Laimins, D B Rhoads, and W Epstein
Proc Natl Acad Sci U S A. 1981 January; 78(1): 464–468.
PMCID: PMC319074
beta-Thalassemia present in cis to a new beta-chain structural variant, Hb Vicksburg [beta 75 (E19)Leu leads to 0].
J G Adams, 3rd, M H Steinberg, M V Newman, W T Morrison, E J Benz, Jr, and R Iyer
Proc Natl Acad Sci U S A. 1981 January; 78(1): 469–473.
PMCID: PMC319075
Linkage of the four gamma subclass heavy chain genes.
W Roeder, R Maki, A Traunecker, and S Tonegawa
Proc Natl Acad Sci U S A. 1981 January; 78(1): 474–478.
PMCID: PMC319076
Complementation of gene deletions by cell hybridization.
C F Cori, S Gluecksohn-Waelsch, H P Klinger, L Pick, S L Schlagman, L S Teicher, and H F Wang-Chang
Proc Natl Acad Sci U S A. 1981 January; 78(1): 479–483.
PMCID: PMC319077
Cmu gene rearrangement of mouse immunoglobulin genes in normal B cells occurs on both the expressed and nonexpressed chromosomes.
C Nottenburg and I L Weissman
Proc Natl Acad Sci U S A. 1981 January; 78(1): 484–488.
PMCID: PMC319078
Amplified ribosomal RNA genes in a rat hepatoma cell line are enriched in 5-methylcytosine.
U Tantravahi, R V Guntaka, B F Erlanger, and O J Miller
Proc Natl Acad Sci U S A. 1981 January; 78(1): 489–493.
PMCID: PMC319079
Gene conversion at the var1 locus on yeast mitochondrial DNA.
R L Strausberg and R A Butow
Proc Natl Acad Sci U S A. 1981 January; 78(1): 494–498.
PMCID: PMC319080
Positive selection of major histocompatibility complex-restricted suppressor T cells bearing the predominant idiotype in the immune response to lysozyme.
B A Araneo, R L Yowell, D W Metzger, and E E Sercarz
Proc Natl Acad Sci U S A. 1981 January; 78(1): 499–503.
PMCID: PMC319081
Primary structure of the Fc region of human immunoglobulin D: implications for evolutionary origin and biological function.
L C Lin and F W Putnam
Proc Natl Acad Sci U S A. 1981 January; 78(1): 504–508.
PMCID: PMC319082
Sequences of the joining region genes for immunoglobulin heavy chains and their role in generation of antibody diversity.
N M Gough and O Bernard
Proc Natl Acad Sci U S A. 1981 January; 78(1): 509–513.
PMCID: PMC319083
Inhibition of antigen-induced proliferation of T cells from radiation-induced bone marrow chimeras by a monoclonal antibody directed against an Ia determinant on the antigen-presenting cell.
D L Longo and R H Schwartz
Proc Natl Acad Sci U S A. 1981 January; 78(1): 514–518.
PMCID: PMC319084
Fc (IgG) receptor distributions in homogeneous and heterogeneous cell populations by flow microfluorometry.
J A Titus, S O Sharrow, J M Connolly, and D M Segal
Proc Natl Acad Sci U S A. 1981 January; 78(1): 519–523.
PMCID: PMC319085
Expression of biological effector functions by immunoglobulin G molecules lacking the hinge region.
M Klein, N Haeffner-Cavaillon, D E Isenman, C Rivat, M A Navia, D R Davies, and K J Dorrington
Proc Natl Acad Sci U S A. 1981 January; 78(1): 524–528.
PMCID: PMC319086
Monoclonal antibodies against antigens displayed on a progressively growing mammary tumor.
A Tax and L A Manson
Proc Natl Acad Sci U S A. 1981 January; 78(1): 529–533.
PMCID: PMC319087
Analysis of HLA-DR polymorphism by two-dimensional peptide mapping.
G Corte, G Damiani, F Calabi, M Fabbi, and A Bargellesi
Proc Natl Acad Sci U S A. 1981 January; 78(1): 534–538.
PMCID: PMC319088
Quantitative analysis of melanoma-associated antigen p97 in normal and neoplastic tissues.
J P Brown, R G Woodbury, C E Hart, I Hellström, and K E Hellström
Proc Natl Acad Sci U S A. 1981 January; 78(1): 539–543.
PMCID: PMC319089
Thymus-dependent membrane antigens in man: Inhibition of cell-mediated lympholysis by monoclonal antibodies to TH2 antigen
Robert L. Evans, Donna W. Wall, Chris D. Platsoucas, Frederick P. Siegal, Senih M. Fikrig, Carolyn M. Testa, and Robert A. Good
Proc Natl Acad Sci U S A. 1981 January; 78(1): 544–548.
PMCID: PMC319090
H-2-restricted antigen binding by a hybridoma clone that produces antigen-specific helper factor.
P Lonai, J Puri, and G Hämmerling
Proc Natl Acad Sci U S A. 1981 January; 78(1): 549–553.
PMCID: PMC319091
Complete amino acid sequence of murine beta 2-microglobulin: structural evidence for strain-related polymorphism.
F T Gates, 3rd, J E Coligan, and T J Kindt
Proc Natl Acad Sci U S A. 1981 January; 78(1): 554–558.
PMCID: PMC319092
Unique V kappa group associated with two mouse L chain genetic markers.
P D Gottlieb, H C Tsang, D M Gibson, and L E Cannon
Proc Natl Acad Sci U S A. 1981 January; 78(1): 559–563.
PMCID: PMC319093
Expression of mu and gamma immunoglobulin heavy chains in different cells of a cloned mouse lymphoid line.
P D Burrows, G B Beck, and M R Wabl
Proc Natl Acad Sci U S A. 1981 January; 78(1): 564–568.
PMCID: PMC319094
Identification of a third type of lambda light chain in mouse immunoglobulins.
T Azuma, L A Steiner, and H N Eisen
Proc Natl Acad Sci U S A. 1981 January; 78(1): 569–573.
PMCID: PMC319095
Can nutritional supplements help mentally retarded children? an exploratory study.
R F Harrell, R H Capp, D R Davis, J Peerless, and L R Ravitz
Proc Natl Acad Sci U S A. 1981 January; 78(1): 574–578.
PMCID: PMC319096
Tumor remission in Yoshida sarcoma-bearing rts by selective targeting of magnetic albumin microspheres containing doxorubicin.
K J Widder, R M Morris, G Poore, D P Howard, Jr, and A E Senyei
Proc Natl Acad Sci U S A. 1981 January; 78(1): 579–581.
PMCID: PMC319097
Herpes simplex virus thymidine kinase activity of thymidine kinase-deficient Escherichia coli K-12 mutant transformed by hybrid plasmids.
S Kit, H Otsuka, H Qavi, and M Hazen
Proc Natl Acad Sci U S A. 1981 January; 78(1): 582–586.
PMCID: PMC319098
Direct visualization of receptors for thyrotropin-releasing hormone with a fluorescein-labeled analog.
J Halpern and P M Hinkle
Proc Natl Acad Sci U S A. 1981 January; 78(1): 587–591.
PMCID: PMC319099
Characterization of angiotensin receptors on bovine adrenal fasciculata cells.
M B Vallotton, A M Capponi, C Grillet, A L Knupfer, R Hepp, M C Khosla, and F M Bumpus
Proc Natl Acad Sci U S A. 1981 January; 78(1): 592–596.
PMCID: PMC319100
Autoradiographic localization of the sites of uptake, cellular transport, and catabolism of low density lipoproteins in the liver of normal and estrogen-treated rats
Yu-Sheng Chao, Albert L. Jones, Gary T. Hradek, Eberhard E. T. Windler, and Richard J. Havel
Proc Natl Acad Sci U S A. 1981 January; 78(1): 597–601.
PMCID: PMC319101
Enzymatic treatment transforms trypomastigotes of Trypanosoma cruzi into activators of alternative complement pathway and potentiates their uptake by macrophages.
T L Kipnis, J R David, C A Alper, A Sher, and W D da Silva
Proc Natl Acad Sci U S A. 1981 January; 78(1): 602–605.
PMCID: PMC319102
Vertical transmission of susceptibility to stuttering with sex-modified expression.
K K Kidd, R C Heimbuch, and M A Records
Proc Natl Acad Sci U S A. 1981 January; 78(1): 606–610.
PMCID: PMC319103
Selective removal of apolipoprotein B-containing serum lipoproteins from blood plasma.
W Stoffel and T Demant
Proc Natl Acad Sci U S A. 1981 January; 78(1): 611–615.
PMCID: PMC319104
Isolation and partial nucleotide sequence of a cDNA clone for human histocompatibility antigen HLA-B by use of an oligodeoxynucleotide primer.
A K Sood, D Pereira, and S M Weissman
Proc Natl Acad Sci U S A. 1981 January; 78(1): 616–620.
PMCID: PMC319105
Interaction of human diferric transferrin with reticulocytes.
H Huebers, E Csiba, B Josephson, E Huebers, and C Finch
Proc Natl Acad Sci U S A. 1981 January; 78(1): 621–625.
PMCID: PMC319106
Identification of the immunogenically active components of the Sm and RNP antigens.
P J White, W D Gardner, and S O Hoch
Proc Natl Acad Sci U S A. 1981 January; 78(1): 626–630.
PMCID: PMC319107
Mg and Mc: mutations within the amino-terminal region of glycophorin A.
H Furthmayr, M N Metaxas, and M Metaxas-Bühler
Proc Natl Acad Sci U S A. 1981 January; 78(1): 631–635.
PMCID: PMC319108
Purification of the opiate receptor from rat brain.
J M Bidlack, L G Abood, P Osei-Gyimah, and S Archer
Proc Natl Acad Sci U S A. 1981 January; 78(1): 636–639.
PMCID: PMC319109
One-trial associative learning modifies food odor preferences of a terrestrial mollusc
Christie Sahley, Alan Gelperin, and Jerry W. Rudy
Proc Natl Acad Sci U S A. 1981 January; 78(1): 640–642.
PMCID: PMC319110
Localized binding of [3H]muscimol to synapses in chicken retina.
S Yazulla and N Brecha
Proc Natl Acad Sci U S A. 1981 January; 78(1): 643–647.
PMCID: PMC319111
Cultured muscle from myotonic muscular dystrophy patients: altered membrane electrical properties.
M Merickel, R Gray, P Chauvin, and S Appel
Proc Natl Acad Sci U S A. 1981 January; 78(1): 648–652.
PMCID: PMC319112
Immunohistochemical localization of cyclic GMP-dependent protein kinase in mammalian brain.
S M Lohmann, U Walter, P E Miller, P Greengard, and P De Camilli
Proc Natl Acad Sci U S A. 1981 January; 78(1): 653–657.
PMCID: PMC319113
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