author: national academy of sciences u s

Organization and Members

... 2E Gallotta , Albert A. , 12 / 12G.6 Galloway , Donald F. , 4/26 Galloway ... 2E Garrido , Louis A. , 17 / 6A.7T Garriott , Owen K. , 8/3 , 12 / 15C Garrison ... Geist , Jacob M. , 4/7 Gelfand , I. M. , 2/27 Geller , David M. , 14 / 2A.4 ...

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

... presentation . These findings impinge on vaccine strategies . cross - presentation | cytotoxic T lymphocytes | vaccination | antigen presentation CD D8 + T cells specifically recognize and eliminate infected or transformed cells that ...

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

... Aẞ ( ng / g ) 30000 25000 20000 15000 10000 5000 b 300 C Neuritic dystrophy ( % control ) Fig . 4 . 200 100 0 .. PBS 6C6 10D5 2C1 12B4 Control IgG1 IgG2a Treatment groups ... group ( n = 30 ) . The bars represent median values , and the ...

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

... Vitale * , A. DEYOUNG , AND R. W. NOBLE * * Dipartimento di Fisica , Universita di Trento , 38050 Povo , Trento , Italy ; and † Departments of Medicine and Biochemistry , State University of New York at ... Joe Savicki and George Lang aroused ...

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

... M urea before use ( 11 ) . To study import , aliquots were withdrawn and diluted such that the final urea concentration in the assays did not exceed 0.2 M. Final 50 - μl import Abbreviations : Pchlide , protochlorophyllide ; POR , NADPH ...

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

... template BRIAN A. DONAHUE * , SHANG YIN , JOHN - STEPHEN TAYLOR , DANIEL REINES , AND PHILIP C. HANAWAL . " * Department of Biological Sciences , Stanford ... resume elongation , demonstrating that neither the polymerase nor the RNA product ...

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

... PTX for 12 h before the chemotaxis assays . The data are expressed as the ... did not migrate toward C5a and C3a , whereas the cells containing GB , and ... mary molecule binding to Gy2 and Gys . There may be other y subunits expressed as ...

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

... Position Nucleotide position 2nd Round Zfy2F Zfy 5 ' Intron -459-439 X Zfy1F ... Sequences were generated by BIGDYE sequencing kits ( Applied Biosys- tems ) ... sex - specific primer pair , but adjusted MgCl2 between 1.0 mM for Zfx and 2.5 ...

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

... Sordaria fimicola . The perithecial proteins from these different species ... laboratory species , N. crassa and N. tetrasperma . An important biological function ... report . MATERIALS AND METHODS Strains of Neurospora . The strains of ...

Science and Creationism: A View from the National Academy of Sciences

This edition of Science and Creationism summarizes key aspects of several of the most important lines of evidence supporting evolution.

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

... brain tumors particulate elements possessing the tell - tale 70S RNA and RNA - directed DNA polymerase . Further , these particles possess a density char- acteristic of an RNA tumor virus . The negative reactions with some of the tumors ...

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

... maxim applies to backbone 4,4 angles just as it does to side chain rotamers . = = = In the coil library , the ... peptide group is amino acid specific . The ESF depends on the access of the peptide group to water , and water screens the ...

Biographical Memoirs

... Dr. Gerling of Marburg , he says : - " Very shortly after I came to Washington for duty as a Passed 1 For most of my information regarding Captain Gilliss's ancestry , I am indebted to the Rev. Isaac W. K. Handy ... George Handy ) . 10. Anne ...

Report of Proceedings - National Academy of Sciences

... perturbations of Minerva , the perturbations of ( 115 ) Thyra were computed by Hansen's method . This brought the list of asteroids for which perturbations , inclusively of the constants of integration , have been deter- mined by the ...

Report of the National Academy of Sciences for the Year ...

... perturbations of Minerva , the perturbations of ( 115 ) Thyra were computed by Hansen's method . This brought the list of asteroids for which perturbations , inclusively of the constants of integration , have been deter- mined by the ...

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

... Aisen , Timothy A. Mietzner , and Alvin L. Crumbliss 3665 An Felv - O ... Marcetta Y. Darensbourg , Erica J. Lyon , Xuan Zhao , and Irene P. Georgakaki 3689 ... Marc Sven Lüth , and Bernhard Lippert 3754 Structure and membrane affinity ...

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

... AKTA 1. Light A , Janska H ( 1989 ) Trends Biochem Sci 14 : 110-112 . 2 ... Purifier ( GE Healthcare Biosciences ) to remove inactive enzyme . A trace ... manual alignment of the sequence with bovine EP . The methods used for the cloning ...

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

... 200 mM NaCl ( pH 8.0 ) . CA and Ure21-65 - CA were expressed and puri- fied ... Branson 200 Ultrasonic Cleaner , with cooling on ice for 15 sec between ... manual ) . Activity units were then calculated as U = 2 ( To - T ) / T , where To ...

Publications Listing, National Academy of Sciences, National Academy of Engineering, Institute of Medicine, National Research Council

... 6 , 7 Control of Welding Processes 18 Conversion of Tropical Moist Forests 3 , 12 Cost of ... Space Administration 19 Current Capabilities and Future Directions in ... Codex , Third Edition 4 , 9 For - Profit Enterprise in Health Care 11 ...

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

... Gq Gs / olf Gq Gs / olf SKF 83959 SKF 83822 3m 8m 8m WT WT D1 - / - SKF 83822 3m 8m 8m WT WT D1 - / - SKF 83959 Coactivation of striatal D1 and D2 dopamine receptors activates Gq / 11 . Agonist - dependent [ 35S ] GTPYS incorporation ...

Proceedings of the National Academy of Sciences of the United States of America: Biological sciences

Biological sciences National Academy of Sciences (U.S.). Mammalian mutator mutant with an aphidicolin - resistant DNA ... black light and UV irradiation . Four clones were ob- tained from cells growing in 1.0 μM aphidicolin . One of the ...

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

... sparks activated after the end of the command pulse , had the smallest mean rise - times observed in these experiments . This included sparks activated during relatively brief depolarizations ( 3- to 6 - ms pulses ) , as well as sparks ...

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

... 3XFlag 5'UTR + intron No Drug Kd ( nM ) 0.6- 0.4 0.2- Vector MR Flag - MR MR Flag - MR Fig . 1 . Transgene construct and properties of Flag - MR . ( A ) Schematic of transgene construct . The CaMKIla promoter directs expression of a 3 ...

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

... Anglioni , L. , Baud , A. , Bucher , H. , Marcoux , J. & Hasmi , A. H. ( 1990 ) C. R. Acad . Sci . Paris , Sér . lla 321 , 1069-1086 . 41. Balme , B. E. ( 1970 ) in Univ . Kansas Dept. Geol . Spec . Publ . 4 , Stratigraphic Boundary ...

Proceedings

... difference in brightness between two stars observed at both places does not exceed one - tenth of a magnitude . The ... similar result was obtained from the Pleiades , of which group over fifty left trails . Similar trails are 1888. ] 303 ...

Report of the National Academy of Sciences for the Year ...

... brightness of the stars which are visible to the naked eye was begun on the 25th of October of that year , and was continued through seven hundred series of observations , four thousand two ... difference in brightness between two stars ...

Report of the National Academy of Sciences

... brightness of the stars which are visible to the naked eye was begun on the 25th of October of that year , and was continued through seven hundred series of observations , four thousand two ... difference in brightness between two stars ...

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

... GTA 2 221HH SQ S S S LV R SERS SLVR SQLS GLK R GCA 4 1 1 1 SQ MG SLT R SQRG ... ELS R 4 SDCRD LAR 1 SGCK DLAR 1 SGCR ELS R Striking conservation of all ... v , x , and z . Although helix positions 1 and 5 are not expected to play a direct ...

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

... M G Q P PT PESLTEGGO Y Y GWS RGIN LATS DTW CELNPEM GD P - NLRG FSL KLSAEN D F S S R S CELTP EMG D -HLRG F S KSI SISDT FESDS DTLQ M E AV SVK TEV V GS GS L LICGN LL WEAVT VOTE VIGITS M TCGNILM WEA VTL K I GVT SL 117 A ( B ) NGAGK PIQGS ...

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

... ppt EN VS2 VSI ELOp HS2 HS3 HS4 RRE HIV LTR 3 ° enhancer 7.5 Kb B 100 ... cell , May et al . ( 15 ) reported incomplete transduction of the HSC ... StemCell Technologies , Vancouver ) , 10-4 M 2 - mer- captoethanol , 2 mM glutamine , 10 ...

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

National Academy of Sciences (U.S.). Lola M. Reid , Nagahiro Minato , Ion Gresser , John Holland , Anna Kadish , and Barry R. Bloom Jerome Gross , Richard G. Azizkhan ... methylurea elicits mammary cancer in resistant and sensitive rat ...

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

... desensitized state ( 37 ) . This result was obtained in a homomeric complex of a7 , in which all five subunits bore the mutation . In the heteromeric mouse - muscle receptor , after the aligned Leu in only one or two subunits was ...

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

... g Area , cm2 Shell Shell thickness , mm Conductance , mg · day ̄1.torr − 1 Permeability , cm3 ( STP ) sec - 1.cm - 2 - torr - 1.106 Pore area , mm2 ... 1.42 * Data from Ledoux ( 9 ) . Effective O2 pressure at 36 ° , PO2 90 90 Physiological ...

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

... ( CO2H4 ) . It has a boiling point . of 72 ° and distills with steam . A synthetic methylglyoxal preparation showed a similar pH - dependent ultraviolet absorption as the purified substance obtained by steam distillation . The ...

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

... uniden- tified factor that induces MT capping or nucleation . However , we ... Grant GM62290-01 and National Science Foundation Grant MCB 9996320 ( to V.R. ) ... L. T. ( 2000 ) J. Cell Biol . 151 , 155–165 . 46. Carlier , M. F. , Didry , D ...

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