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Volume 78(2);  February 1981
The cover of the journal
Symmetry breaking and pattern selection in far-from-equilibrium systems
G. Nicolis and I. Prigogine
Proc Natl Acad Sci U S A. 1981 February; 78(2): 659–663.
PMCID: PMC319858
Extended x-ray absorption fine structure of copper in cytochrome c oxidase: Direct evidence for copper—sulfur ligation
Robert A. Scott, Stephen P. Cramer, Robert W. Shaw, Helmut Beinert, and Harry B. Gray
Proc Natl Acad Sci U S A. 1981 February; 78(2): 664–667.
PMCID: PMC319859
Structure and chemistry of a metal cluster with a four-coordinate carbide carbon atom
Jimmy H. Davis, M. A. Beno, Jack M. Williams, JoAnn Zimmie, M. Tachikawa, and E. L. Muetterties
Proc Natl Acad Sci U S A. 1981 February; 78(2): 668–671.
PMCID: PMC319860
Solution conformation of gramicidin S: An intramolecular nuclear Overhauser effect study
Dee-Hua Huang, Roderich Walter, Jerry D. Glickson, and N. Rama Krishna
Proc Natl Acad Sci U S A. 1981 February; 78(2): 672–675.
PMCID: PMC319861
Molecular organization in micelles and vesicles
Ken A. Dill and Paul J. Flory
Proc Natl Acad Sci U S A. 1981 February; 78(2): 676–680.
PMCID: PMC319862
Conformation of cyclo(Gly-L-Pro-L-Pro-Gly-L-Pro-L-Pro)2Mg2+ complex crystallized from C2H3CN solution
Isabella L. Karle and Jerome Karle
Proc Natl Acad Sci U S A. 1981 February; 78(2): 681–685.
PMCID: PMC319863
Nonbonded interaction potentials in methyl-substituted butanes, obtained from high-energy overtone spectra
M. Ali Mohammadi and Bryan R. Henry
Proc Natl Acad Sci U S A. 1981 February; 78(2): 686–688.
PMCID: PMC319864
A construction of F1 as automorphisms of a 196,883-dimensional algebra
Robert L. Griess, Jr.
Proc Natl Acad Sci U S A. 1981 February; 78(2): 689–691.
PMCID: PMC319865
Enumeration of structure-sensitive graphical subsets: Theory
R. E. Merrifield and H. E. Simmons
Proc Natl Acad Sci U S A. 1981 February; 78(2): 692–695.
PMCID: PMC319866
A Gauss measure on the set of interval exchange transformations
William A. Veech
Proc Natl Acad Sci U S A. 1981 February; 78(2): 696–697.
PMCID: PMC319867
Equipartition of energy for higher-order hyperbolic equations
Jerome A. Goldstein and James T. Sandefur, Jr.
Proc Natl Acad Sci U S A. 1981 February; 78(2): 698.
PMCID: PMC319868
The Rogers-Ramanujan identities: Lie theoretic interpretation and proof
James Lepowsky and Robert Lee Wilson
Proc Natl Acad Sci U S A. 1981 February; 78(2): 699–701.
PMCID: PMC319869
Visible absorption spectrum of liquid ethylene
Edward T. Nelson and C. Kumar N. Patel
Proc Natl Acad Sci U S A. 1981 February; 78(2): 702–705.
PMCID: PMC319870
Movement and site selection for priming by the primosome in phage phi X174 DNA replication.
K Arai, R L Low, and A Kornberg
Proc Natl Acad Sci U S A. 1981 February; 78(2): 707–711.
PMCID: PMC319871
Fine structural analysis of the chicken pro alpha 2 collagen gene.
J Wozney, D Hanahan, R Morimoto, H Boedtker, and P Doty
Proc Natl Acad Sci U S A. 1981 February; 78(2): 712–716.
PMCID: PMC319872
Lysosomotropic amines inhibit mitogenesis induced by growth factors.
A C King, L Hernaez-Davis, and P Cuatrecasas
Proc Natl Acad Sci U S A. 1981 February; 78(2): 717–721.
PMCID: PMC319873
Structure of the turkey erythrocyte adenylate cyclase system.
T B Nielsen, P M Lad, M S Preston, E Kempner, W Schlegel, and M Rodbell
Proc Natl Acad Sci U S A. 1981 February; 78(2): 722–726.
PMCID: PMC319874
Specific transcription of mouse ribosomal DNA in a cell-free system that mimics control in vivo.
I Grummt
Proc Natl Acad Sci U S A. 1981 February; 78(2): 727–731.
PMCID: PMC319875
Hormone-sensitive lipase in differentiated 3T3-L1 cells and its activation by cyclic AMP-dependent protein kinase.
M Kawamura, D F Jensen, E V Wancewicz, L L Joy, J C Khoo, and D Steinberg
Proc Natl Acad Sci U S A. 1981 February; 78(2): 732–736.
PMCID: PMC319876
Developmental regulation of secretory protein synthesis in rat seminal vesicle.
M K Kistler, M C Ostrowski, and W S Kistler
Proc Natl Acad Sci U S A. 1981 February; 78(2): 737–741.
PMCID: PMC319877
Replication of herpes simplex virus DNA: localization of replication recognition signals within defective virus genomes.
D A Vlazny and N Frenkel
Proc Natl Acad Sci U S A. 1981 February; 78(2): 742–746.
PMCID: PMC319878
Amino acid and carbohydrate structural variants of glycoprotein products (M-N glycoproteins) of the M-N allelic locus.
O O Blumenfeld, A M Adamany, and K V Puglia
Proc Natl Acad Sci U S A. 1981 February; 78(2): 747–751.
PMCID: PMC319879
Mechanism of araC autoregulation and the domains of two overlapping promoters, Pc and PBAD, in the L-arabinose regulatory region of Escherichia coli.
N L Lee, W O Gielow, and R G Wallace
Proc Natl Acad Sci U S A. 1981 February; 78(2): 752–756.
PMCID: PMC319880
Synthesis of [alpha-methyltyrosine-4]angiotensin II: studies of its conformation, pressor activity, and mode of enzymatic degradation.
M C Khosla, K Stachowiak, R R Smeby, F M Bumpus, F Piriou, K Lintner, and S Fermandjian
Proc Natl Acad Sci U S A. 1981 February; 78(2): 757–760.
PMCID: PMC319881
Activation of the heat-stable polypeptide of the ATP-dependent proteolytic system.
A Ciechanover, H Heller, R Katz-Etzion, and A Hershko
Proc Natl Acad Sci U S A. 1981 February; 78(2): 761–765.
PMCID: PMC319882
Immunological identification of a common precursor to arginine vasopressin and neurophysin II synthesized by in vitro translation of bovine hypothalamic mRNA.
H Schmale and D Richter
Proc Natl Acad Sci U S A. 1981 February; 78(2): 766–769.
PMCID: PMC319883
Comparison of [3H]glucosamine-labeled glycoproteins from human renal cancer and normal kidney epithelial cell cultures by two-dimensional polyacrylamide gel electrophoresis.
S Ogata, R Ueda, and K O Lloyd
Proc Natl Acad Sci U S A. 1981 February; 78(2): 770–774.
PMCID: PMC319884
Quantitation of cation transport by reconstituted membrane vesicles containing purified acetylcholine receptor.
W C Wu, H P Moore, and M A Raftery
Proc Natl Acad Sci U S A. 1981 February; 78(2): 775–779.
PMCID: PMC319885
Kinetics and mechanism of heme-induced refolding of human α-globin
Yvonne Leutzinger and Sherman Beychok
Proc Natl Acad Sci U S A. 1981 February; 78(2): 780–784.
PMCID: PMC319886
Complete amino acid sequence of the Fc region of a human delta chain.
T Shinoda, N Takahashi, T Takayasu, T Okuyama, and A Shimizu
Proc Natl Acad Sci U S A. 1981 February; 78(2): 785–789.
PMCID: PMC319887
Complete amino acid sequence of a 50,000-dalton fragment of human ceruloplasmin.
F E Dwulet and F W Putnam
Proc Natl Acad Sci U S A. 1981 February; 78(2): 790–794.
PMCID: PMC319888
Local anesthetics, mepacrine, and propranolol are antagonists of calmodulin.
M Volpi, R I Sha'afi, P M Epstein, D M Andrenyak, and M B Feinstein
Proc Natl Acad Sci U S A. 1981 February; 78(2): 795–799.
PMCID: PMC319889
Isolation and characterization of a cloned DNA sequence associated with the murine Ah locus and a 3-methylcholanthrene-induced form of cytochrome P-450
Masahiko Negishi, David C. Swan, Lynn W. Enquist, and Daniel W. Nebert
Proc Natl Acad Sci U S A. 1981 February; 78(2): 800–804.
PMCID: PMC319890
Two small RNAs encoded by Epstein-Barr virus and complexed with protein are precipitated by antibodies from patients with systemic lupus erythematosus.
M R Lerner, N C Andrews, G Miller, and J A Steitz
Proc Natl Acad Sci U S A. 1981 February; 78(2): 805–809.
PMCID: PMC319891
Abundant pseudogenes for small nuclear RNAs are dispersed in the human genome.
R A Denison, S W Van Arsdell, L B Bernstein, and A M Weiner
Proc Natl Acad Sci U S A. 1981 February; 78(2): 810–814.
PMCID: PMC319892
Expression of herpes simplex virus type I thymidine kinase gene in Escherichia coli.
A C Garapin, F Colbère-Garapin, M Cohen-Solal, F Horodniceanu, and P Kourilsky
Proc Natl Acad Sci U S A. 1981 February; 78(2): 815–819.
PMCID: PMC319893
DNA sequence required for initiation of transcription in vitro from the major late promoter of adenovirus 2.
S L Hu and J L Manley
Proc Natl Acad Sci U S A. 1981 February; 78(2): 820–824.
PMCID: PMC319894
Reaction site of carboxanilides and of thenoyltrifluoroacetone in complex II.
R R Ramsay, B A Ackrell, C J Coles, T P Singer, G A White, and G D Thorn
Proc Natl Acad Sci U S A. 1981 February; 78(2): 825–828.
PMCID: PMC319895
Multiple functional domains of the heparin molecule.
G M Oosta, W T Gardner, D L Beeler, and R D Rosenberg
Proc Natl Acad Sci U S A. 1981 February; 78(2): 829–833.
PMCID: PMC319896
Covalent modification and repressed transcription of a gene in hepatoma cells.
H L Nakhasi, K R Lynch, K P Dolan, R D Unterman, and P Feigelson
Proc Natl Acad Sci U S A. 1981 February; 78(2): 834–837.
PMCID: PMC319897
HeLa cell DNA polymerase alpha is tightly associated with tryptophanyl-tRNA synthetase and diadenosine 5',5"'-P1,P4-tetraphosphate binding activities.
E Rapaport, P C Zamecnik, and E F Baril
Proc Natl Acad Sci U S A. 1981 February; 78(2): 838–842.
PMCID: PMC319898
Catenation and knotting of duplex DNA by type 1 topoisomerases: a mechanistic parallel with type 2 topoisomerases.
P O Brown and N R Cozzarelli
Proc Natl Acad Sci U S A. 1981 February; 78(2): 843–847.
PMCID: PMC319899
Complete amino acid sequence of the catalytic subunit of bovine cardiac muscle cyclic AMP-dependent protein kinase.
S Shoji, D C Parmelee, R D Wade, S Kumar, L H Ericsson, K A Walsh, H Neurath, G L Long, J G Demaille, E H Fischer, and K Titani
Proc Natl Acad Sci U S A. 1981 February; 78(2): 848–851.
PMCID: PMC319900
Release of 7-methylguanine residues from alkylated DNA by extracts of Micrococcus luteus and Escherichia coli.
J Laval, J Pierre, and F Laval
Proc Natl Acad Sci U S A. 1981 February; 78(2): 852–855.
PMCID: PMC319901
Human lymphoblasts contain DNA glycosylase activity excising N-3 and N-7 methyl and ethyl purines but not O6-alkylguanines or 1-alkyladenines.
B Singer and T P Brent
Proc Natl Acad Sci U S A. 1981 February; 78(2): 856–860.
PMCID: PMC319902
Enzymatic release of 7-methylguanine from methylated DNA by rodent liver extracts.
G P Margison and A E Pegg
Proc Natl Acad Sci U S A. 1981 February; 78(2): 861–865.
PMCID: PMC319903
Relationship between phosphorylation and activity of heme-regulated eukaryotic initiation factor 2 alpha kinase.
R Fagard and I M London
Proc Natl Acad Sci U S A. 1981 February; 78(2): 866–870.
PMCID: PMC319904
Mechanism of activation of cyclic nucleotide phosphodiesterase: requirement of the binding of four Ca2+ to calmodulin for activation.
C Y Huang, V Chau, P B Chock, J H Wang, and R K Sharma
Proc Natl Acad Sci U S A. 1981 February; 78(2): 871–874.
PMCID: PMC319905
Identification of the glucagon receptor in rat liver membranes by photoaffinity crosslinking
Gary L. Johnson, Vincent I. MacAndrew, Jr., and Paul F. Pilch
Proc Natl Acad Sci U S A. 1981 February; 78(2): 875–878.
PMCID: PMC319906
Specific 5′ flanking sequences are required for faithful initiation of in vitro transcription of the ovalbumin gene
Sophia Y. Tsai, Ming-Jer Tsai, and Bert W. O'Malley
Proc Natl Acad Sci U S A. 1981 February; 78(2): 879–883.
PMCID: PMC319907
Replication of adenovirus DNA-protein complex with purified proteins.
J E Ikeda, T Enomoto, and J Hurwitz
Proc Natl Acad Sci U S A. 1981 February; 78(2): 884–888.
PMCID: PMC319908
DNA sequence of the transfer RNA region of bacteriophage T4: implications for transfer RNA synthesis.
G P Mazzara, G Plunkett, 3rd, and W H McClain
Proc Natl Acad Sci U S A. 1981 February; 78(2): 889–892.
PMCID: PMC319909
Effect of phenobarbital on the level of translatable rat liver epoxide hydrolase mRNA.
C B Pickett and A Y Lu
Proc Natl Acad Sci U S A. 1981 February; 78(2): 893–897.
PMCID: PMC319910
Metal cation influence on activity and regulation of aspartate carbamoyltransferase.
R B Honzatko, A M Lauritzen, and W N Lipscomb
Proc Natl Acad Sci U S A. 1981 February; 78(2): 898–902.
PMCID: PMC319911
Initiation sites for discontinuous DNA synthesis of bacteriophage T7.
A Fujiyama, Y Kohara, and T Okazaki
Proc Natl Acad Sci U S A. 1981 February; 78(2): 903–907.
PMCID: PMC319912
Translational stability of native and deadenylylated rabbit globin mRNA injected into HeLa cells.
G Huez, C Bruck, and Y Cleuter
Proc Natl Acad Sci U S A. 1981 February; 78(2): 908–911.
PMCID: PMC319913
Early events in herpes simplex virus type 1 infection: photosensitivity of fluorescein isothiocyanate-treated virions.
N DeLuca, D Bzik, S Person, and W Snipes
Proc Natl Acad Sci U S A. 1981 February; 78(2): 912–916.
PMCID: PMC319914
Antifolate-induced misincorporation of deoxyuridine monophosphate into DNA: inhibition of high molecular weight DNA synthesis in human lymphoblastoid cells.
W D Sedwick, M Kutler, and O E Brown
Proc Natl Acad Sci U S A. 1981 February; 78(2): 917–921.
PMCID: PMC319915
Molecular basis of valine resistance in Escherichia coli K-12.
R P Lawther, D H Calhoun, C W Adams, C A Hauser, J Gray, and G W Hatfield
Proc Natl Acad Sci U S A. 1981 February; 78(2): 922–925.
PMCID: PMC319916
Specific recognition of apurinic sites in DNA by a tryptophan-containing peptide.
T Behmoaras, J J Toulme, and C Helene
Proc Natl Acad Sci U S A. 1981 February; 78(2): 926–930.
PMCID: PMC319917
Myosin light chains and the developmental origin of fast muscle.
F E Stockdale, N Raman, and H Baden
Proc Natl Acad Sci U S A. 1981 February; 78(2): 931–935.
PMCID: PMC319918
Stimulation of hepatic glutathione formation by administration of L-2-oxothiazolidine-4-carboxylate, a 5-oxo-L-prolinase substrate.
J M Williamson and A Meister
Proc Natl Acad Sci U S A. 1981 February; 78(2): 936–939.
PMCID: PMC319919
Specificity of chemiluminescence in the metabolism of benzo[a]pyrene to its carcinogenic diol epoxide.
J P Hamman, H H Seliger, and G H Posner
Proc Natl Acad Sci U S A. 1981 February; 78(2): 940–942.
PMCID: PMC319920
Simian virus 40 tandem repeated sequences as an element of the early promoter.
P Gruss, R Dhar, and G Khoury
Proc Natl Acad Sci U S A. 1981 February; 78(2): 943–947.
PMCID: PMC319921
Bacterial bioluminescence: Spectral study of the emitters in the in vitro reaction
I. B. C. Matheson, John Lee, and Franz Müller
Proc Natl Acad Sci U S A. 1981 February; 78(2): 948–952.
PMCID: PMC319922
Voltage-dependent inactivation of a calcium channel.
A P Fox
Proc Natl Acad Sci U S A. 1981 February; 78(2): 953–956.
PMCID: PMC319923
Energies and kinetics of radical pairs involving bacteriochlorophyll and bacteriopheophytin in bacterial reaction centers
Vladimir A. Shuvalov and William W. Parson
Proc Natl Acad Sci U S A. 1981 February; 78(2): 957–961.
PMCID: PMC319924
Continuous fluorescence microphotolysis: A sensitive method for study of diffusion processes in single cells
Reiner Peters, Axel Brünger, and Klaus Schulten
Proc Natl Acad Sci U S A. 1981 February; 78(2): 962–966.
PMCID: PMC319925
15N- and 2H-substituted maleimide spin labels: Improved sensitivity and resolution for biological EPR studies
A. H. Beth, S. D. Venkataramu, K. Balasubramanian, L. R. Dalton, B. H. Robinson, D. E. Pearson, Charles R. Park, and Jane H. Park
Proc Natl Acad Sci U S A. 1981 February; 78(2): 967–971.
PMCID: PMC319926
Stochastic flows in integral and fractal dimensions and morphogenesis
Michael D. Hatlee and John J. Kozak
Proc Natl Acad Sci U S A. 1981 February; 78(2): 972–975.
PMCID: PMC319927
Mathematical analysis of the chemosmotic polar diffusion of auxin through plant tissues
Mary Helen M. Goldsmith, Timothy H. Goldsmith, and Monroe H. Martin
Proc Natl Acad Sci U S A. 1981 February; 78(2): 976–980.
PMCID: PMC319928
Photoaffinity labeling of an herbicide receptor protein in chloroplast membranes
Klaus Pfister, Katherine E. Steinback, Gary Gardner, and Charles J. Arntzen
Proc Natl Acad Sci U S A. 1981 February; 78(2): 981–985.
PMCID: PMC319929
Transport of sodium, chloride, and taurocholate by cultured rat hepatocytes
Bruce F. Scharschmidt and Jeffery E. Stephens
Proc Natl Acad Sci U S A. 1981 February; 78(2): 986–990.
PMCID: PMC319930
Ca2+- and calmodulin-stimulated endogenous phosphorylation of neurotubulin.
B E Burke and R J DeLorenzo
Proc Natl Acad Sci U S A. 1981 February; 78(2): 991–995.
PMCID: PMC319931
Regulation of intracellular levels of calmodulin and tubulin in normal and transformed cells.
J G Chafouleas, R L Pardue, B R Brinkley, J R Dedman, and A R Means
Proc Natl Acad Sci U S A. 1981 February; 78(2): 996–1000.
PMCID: PMC319932
Dimethyl sulfoxide prevents DNA nicking mediated by ionizing radiation or iron/hydrogen peroxide-generated hydroxyl radical.
J E Repine, O W Pfenninger, D W Talmage, E M Berger, and D E Pettijohn
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1001–1003.
PMCID: PMC319933
Two growth factors and two hormones regulate initiation of DNA synthesis in cultured mouse cells through different pathways of events.
L Jimenez de Asua, K M Richmond, and A M Otto
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1004–1008.
PMCID: PMC319934
Blue-light receptor in a white mutant of Physarum polycephalum mediates inhibition of spherulation and regulation of glucose metabolism.
T Schreckenbach, B Walckhoff, and C Verfuerth
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1009–1013.
PMCID: PMC319935
Transfer of synaptic vesicle antigens to the presynaptic plasma membrane during exocytosis.
R J von Wedel, S S Carlson, and R B Kelly
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1014–1018.
PMCID: PMC319936
L-Fucose-terminated glycoconjugates are recognized by pinocytosis receptors on macrophages.
V L Shepherd, Y C Lee, P H Schlesinger, and P D Stahl
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1019–1022.
PMCID: PMC319937
alpha-Globulin sequences are located in a region of early-replicating DNA in murine erythroleukemia cells.
A Furst, E H Brown, J D Braunstein, and C L Schildkraut
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1023–1027.
PMCID: PMC319938
Evidence for a higher molecular weight precursor of cholesterol side-chain-cleavage cytochrome P-450 and induction of mitochondrial and cytosolic proteins by corticotropin in adult bovine adrenal cells.
R N DuBois, E R Simpson, J Tuckey, J D Lambeth, and M R Waterman
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1028–1032.
PMCID: PMC319939
erythro-9-[3-(2-Hydroxynonyl)]adenine is an inhibitor of sperm motility that blocks dynein ATPase and protein carboxylmethylase activities.
P Bouchard, S M Penningroth, A Cheung, C Gagnon, and C W Bardin
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1033–1036.
PMCID: PMC319940
Calcium lability of cytoplasmic microtubules and its modulation by microtubule-associated proteins
Manfred Schliwa, Ursula Euteneuer, Jeannette Chloe Bulinski, and Jonathan G. Izant
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1037–1041.
PMCID: PMC319941
Saccharin and cyclamate inhibit binding of epidermal growth factor.
L S Lee
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1042–1046.
PMCID: PMC319942
Enzymatic hydrolysis of cellulose: Visual characterization of the process
Alan R. White and R. Malcolm Brown, Jr.
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1047–1051.
PMCID: PMC319943
Biosynthetic labeling of insulin receptor: studies of subunits in cultured human IM-9 lymphocytes.
E Van Obberghen, M Ksauga, A Le Cam, J A Hedo, A Itin, and L C Harrison
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1052–1056.
PMCID: PMC319944
Reduction of K+ efflux in cultured mouse fibroblasts, by mutation or by diuretics, permits growth in K+-deficient medium.
D W Jayme, E A Adelberg, and C W Slayman
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1057–1061.
PMCID: PMC319945
Alterations in polyamine levels induced by phorbol diesters and other agents that promote differentiation in human promyelocytic leukemia cells
Eliezer Huberman, Charles Weeks, Adria Herrmann, Michael Callaham, and Thomas Slaga
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1062–1066.
PMCID: PMC319946
A cellular protein that associates with the transforming protein of Rous sarcoma virus is also a heat-shock protein.
H Oppermann, W Levinson, and J M Bishop
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1067–1071.
PMCID: PMC319947
Inhibition of the mobility of mouse lymphocyte surface immunoglobulins by locally bound concanavalin A.
Y I Henis and E L Elson
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1072–1076.
PMCID: PMC319948
Isolation and characterization of mouse mutant embryonal carcinoma cells which fail to differentiate in response to retinoic acid.
J Schindler, K I Matthaei, and M I Sherman
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1077–1080.
PMCID: PMC319949
Coevolution of species in competition: a theoretical study.
C Matessi and S D Jayakar
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1081–1084.
PMCID: PMC319950
Simple method for constructing phylogenetic trees from distance matrices.
W H Li
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1085–1089.
PMCID: PMC319951
A mechanism of DNA transposition.
R M Harshey and A I Bukhari
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1090–1094.
PMCID: PMC319952
Engrailed: a gene controlling compartment and segment formation in Drosophila.
T Kornberg
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1095–1099.
PMCID: PMC319953
Isolation and characterization of polyoma host range mutants that replicate in nullipotential embryonal carcinoma cells.
K Sekikawa and A J Levine
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1100–1104.
PMCID: PMC319954
Structural brain mutant of Drosophila melanogaster with reduced cell number in the medulla cortex and with normal optomotor yaw response
K. F. Fischbach and M. Heisenberg
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1105–1109.
PMCID: PMC319955
Nonrandom patterns of codon usage and of nucleotide substitutions in human alpha- and beta-globin genes: an evolutionary strategy reducing the rate of mutations with drastic effects?
G Modiano, G Battistuzzi, and A G Motulsky
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1110–1114.
PMCID: PMC319956
Evidence that ribosomal protein S10 participates in control of transcription termination.
D I Friedman, A T Schauer, M R Baumann, L S Baron, and S L Adhya
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1115–1118.
PMCID: PMC319957
Cell cycle-dependent regulation of thymidine kinase activity introduced into mouse LMTK- cells by DNA and chromatin-mediated gene transfer.
C A Schlosser, C Steglich, J R deWet, and I E Scheffler
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1119–1123.
PMCID: PMC319958
Detection of enzyme polymorphism by using monoclonal antibodies.
C A Slaughter, M C Coseo, M P Cancro, and H Harris
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1124–1128.
PMCID: PMC319959
Some calculations on the amount of selfish DNA.
T Ohta and M Kimura
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1129–1132.
PMCID: PMC319960
T-Cell lymphoma model for the analysis of interleukin 1-mediated T-cell activation.
S Gillis and S B Mizel
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1133–1137.
PMCID: PMC319961
Switch from hapten-specific immunoglobulin M to immunoglobulin D secretion in a hybrid mouse cell line.
M S Neuberger and K Rajewsky
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1138–1142.
PMCID: PMC319962
Genetic and serological analysis of the expression of crossreactive idiotypic determinants on anti-p-azobenzenarsonate antibodies and p-azobenzenarsonate-specific suppressor T cell factors.
M S Sy, A Brown, B A Bach, B Benacerraf, P D Gottlieb, A Nisonoff, and M I Greene
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1143–1147.
PMCID: PMC319963
Effects of Lyt antibodies on T-cell functions: augmentation by anti-Lyt-1 as opposed to inhibition by anti-Lyt-2.
N Hollander, E Pillemer, and I L Weissman
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1148–1151.
PMCID: PMC319964
Modulation of Schistosoma mansoni egg-induced granuloma formation: I-J restriction of T cell-mediated suppression in a chronic parasitic infection.
W F Green and D G Colley
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1152–1156.
PMCID: PMC319965
Multiple biologic activities of a cloned inducer T-cell population.
G Nabel, J S Greenberger, M A Sakakeeny, and H Cantor
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1157–1161.
PMCID: PMC319966
Complete amino acid sequence of bovine thymosin beta 4: a thymic hormone that induces terminal deoxynucleotidyl transferase activity in thymocyte populations.
T L Low, S K Hu, and A L Goldstein
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1162–1166.
PMCID: PMC319967
Two allelic forms of mouse beta 2-microglobulin.
P J Robinson, L Graf, and K Sege
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1167–1170.
PMCID: PMC319968
Influence of anti-mouse interferon serum on the growth and metastasis of tumor cells persistently infected with virus and of human prostatic tumors in athymic nude mice
Lola M. Reid, Nagahiro Minato, Ion Gresser, John Holland, Anna Kadish, and Barry R. Bloom
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1171–1175.
PMCID: PMC319969
Inhibition of tumor growth, vascularization, and collagenolysis in the rabbit cornea by medroxyprogesterone.
J Gross, R G Azizkhan, C Biswas, R R Bruns, D S Hsieh, and J Folkman
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1176–1180.
PMCID: PMC319970
Transforming activity of human tumor DNAs.
T G Krontiris and G M Cooper
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1181–1184.
PMCID: PMC319971
N-Nitroso-N-methylurea elicits mammary cancer in resistant and sensitive rat strains.
C B Huggins, N Ueda, and M Wiessler
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1185–1188.
PMCID: PMC319972
Specific receptors for phorbol esters in lymphoid cell populations: role in enhanced production of T-cell growth factor.
J J Sando, M L Hilfiker, D S Salomon, and J J Farrar
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1189–1193.
PMCID: PMC319973
Regulatory role for hepatic low density lipoprotein receptors in vivo in the dog.
P T Kovanen, D W Bilheimer, J L Goldstein, J J Jaramillo, and M S Brown
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1194–1198.
PMCID: PMC319974
Localization of 25-hydroxyvitamin D3 1 alpha-hydroxylase and 24-hydroxylase along the rat nephron.
H Kawashima, S Torikai, and K Kurokawa
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1199–1203.
PMCID: PMC319975
A human neutrophil-dependent pathway for generation of angiotensin II: purification and physicochemical characterization of the plasma protein substrate.
B U Wintroub, L B Klickstein, C E Kaempfer, and K F Austen
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1204–1208.
PMCID: PMC319976
Immunohistological demonstration of respiratory syncytial virus antigens in Paget disease of bone.
B G Mills, F R Singer, L P Weiner, and P A Holst
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1209–1213.
PMCID: PMC319977
Immunodiagnosis of hepatitis B with high-affinity IgM monoclonal antibodies.
J R Wands, R I Carlson, H Schoemaker, K J Isselbacher, and V R Zurawski, Jr
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1214–1218.
PMCID: PMC319978
Selective killing of human malignant cell lines deficient in methylthioadenosine phosphorylase, a purine metabolic enzyme.
N Kamatani, W A Nelson-Rees, and D A Carson
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1219–1223.
PMCID: PMC319979
Cytoplasmic and membrane proteins of yersiniae cultivated under conditions simulating mammalian intracellular environment.
S C Straley and R R Brubaker
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1224–1228.
PMCID: PMC319980
Effects of chaotropic and antichaotropic agents on elution of poliovirus adsorbed on membrane filters.
S R Farrah, D O Shah, and L O Ingram
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1229–1232.
PMCID: PMC319981
Effects of amphotericin B, nystatin, and other polyene antibiotics on chitin synthase.
D M Rast and S Bartnicki-Garcia
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1233–1236.
PMCID: PMC319982
alpha-adrenergic antagonists as possible calcium channel inhibitors.
D Atlas and M Adler
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1237–1241.
PMCID: PMC319983
Net uptake of gamma-aminobutyric acid by a high-affinity system of rat brain synaptosomes.
A Pastuszko, D F Wilson, and M Erecińska
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1242–1244.
PMCID: PMC319984
Na+-channel-associated scorpion toxin receptor sites as probes for neuronal evolution in vivo and in vitro.
Y Berwald-Netter, N Martin-Moutot, A Koulakoff, and F Couraud
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1245–1249.
PMCID: PMC319985
Specific monosaccharide inhibition of active sodium channels in neuroblastoma cells.
M Y Giovanni, D Kessel, and M C Glick
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1250–1254.
PMCID: PMC319986
Enkephalin-like immunoreactivity of olivocochlear nerve fibers in cochlea of guinea pig and cat
Jörgen Fex and Richard A. Altschuler
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1255–1259.
PMCID: PMC319987
Dynorphin immunocytochemical localization in brain and peripheral nervous system: preliminary studies.
S J Watson, H Akil, V E Ghazarossian, and A Goldstein
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1260–1263.
PMCID: PMC319988
Target neuron-specific process formation by embryonic mesencephalic dopamine neurons in vitro.
L M Hemmendinger, B B Garber, P C Hoffmann, and A Heller
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1264–1268.
PMCID: PMC319989
Translation of tyrosine hydroxylase from poly(A)-mRNA in pheochromocytoma cells is enhanced by dexamethasone.
E E Baetge, B B Kaplan, D J Reis, and T H Joh
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1269–1273.
PMCID: PMC319990
Identification and kinetic properties of the current through a single Na+ channel.
Y Fukushima
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1274–1277.
PMCID: PMC319991
Membrane lipid heterogeneity associated with acetylcholine receptor particle aggregates in Xenopus embryonic muscle cells.
P C Bridgman and Y Nakajima
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1278–1282.
PMCID: PMC319992
Requirement for nonoligodendrocyte cell signals for enhanced myelinogenic gene expression in long-term cultures of purified rat oligodendrocytes.
S Bhat, E Barbarese, and S E Pfeiffer
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1283–1287.
PMCID: PMC319993
Cell surface modulation of gene expression in brain cells by down regulation of glucocorticoid receptors
James F. McGinnis and Jean De Vellis
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1288–1292.
PMCID: PMC319994
Two calcium/calmodulin-dependent protein kinases, which are highly concentrated in brain, phosphorylate protein I at distinct sites.
M B Kennedy and P Greengard
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1293–1297.
PMCID: PMC319995
A multilocus estimator of mating system parameters in plant populations
D. V. Shaw, A. L. Kahler, and R. W. Allard
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1298–1302.
PMCID: PMC319996
Trade-off between r-selection and K-selection in Drosophila populations
Laurence D. Mueller and Francisco J. Ayala
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1303–1305.
PMCID: PMC319997
Sex choice and the size advantage model in jack-in-the-pulpit (Arisaema triphyllum)
David Policansky
Proc Natl Acad Sci U S A. 1981 February; 78(2): 1306–1308.
PMCID: PMC319998
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