| | Opinion |  |
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| | Private Foundations and the Scientific Era 1235
doi:10.1038/1951235a0
PDF (344K)
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| | Book Reviews |  |
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| | The Sun During the International Geophysical Year 1237
H. VON KLÜBER & R. O. REDMAN reviews I.G.Y. Solar Activity Maps, D I, and D II
doi:10.1038/1951237a0
PDF (239K)
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| | Astronautics and Astronomy 1238
D. G. KING-HELE reviews Advances in Space Science and Technology
doi:10.1038/1951238a0
PDF (122K)
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| | Chemical Engineering 1238
J. F. RICHARDSON reviews Advances in Chemical Engineering
Vol. 3. Edited by
Thomas B. Drew, John W. Hoopes Jr. & Theodore Vermeulen
doi:10.1038/1951238b0
PDF (240K)
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| | Treatise on Zoology 1239
ALASTAIR GRAHAM reviews Traité de Zoologie
Anatomie, Systématique, Biologie. Publié sous la direction de
Pierre-P. Grassé
doi:10.1038/1951239a0
PDF (123K)
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| | Genetics AB OVO
1239
G. PONTECORVO reviews Cell Heredity
By
Ruth Sager & Francis J. Ryan
doi:10.1038/1951239b0
PDF (123K)
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| | Articles |  |
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| | Science and World Affairs 1240
HAILSHAM
doi:10.1038/1951240a0
PDF (359K)
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| | Hazards of the Road 1242
DAVID NAPLEY
doi:10.1038/1951242a0
PDF (484K)
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| | Satellite Observations of the Energetic Particle Flux Produced by the High-Altitude Nuclear Explosion of July 9, 1962 1245
A. C. DURNEY, H. ELLIOT, R. J. HYNDS & J. J. QUENBY
doi:10.1038/1951245a0
References | PDF (396K)
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| | Convection Currents in the Earth's Mantle 1248
S. K. RUNCORN
doi:10.1038/1951248a0
References | PDF (208K)
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| | A New Seismic Research Group for Edinburgh 1250
P. L. WILLMORE
doi:10.1038/1951250a0
PDF (647K)
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| | Obituaries |  |
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| | Prof. R. Ruggles Gates, F.R.S. 1252
D. G. CATCHESIDE
doi:10.1038/1951252a0
PDF (246K)
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| | Prof. F. P. Dwyer 1253
A. SARGESON
doi:10.1038/1951253a0
PDF (131K)
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| | News and Views |  |
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| | Oceanographical Branch, Hydrographic Department, Admiralty 1254
doi:10.1038/1951254a0
PDF (117K)
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| | The Royal Armament Research and Development Establishment, Fort Halstead 1254
doi:10.1038/1951254b0
PDF (117K)
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| | Mathematics at Dublin: Prof. H. Halberstam 1254
doi:10.1038/1951254c0
PDF (244K)
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| | The Grassland Research Institute 1255
doi:10.1038/1951255a0
PDF (132K)
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| | The Society for Folk Life Studies 1255
doi:10.1038/1951255b0
PDF (132K)
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| |
Index Biologicus
1255
doi:10.1038/1951255c0
PDF (253K)
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| | Oak Ridge National Laboratory Publications 1256
doi:10.1038/1951256a0
PDF (126K)
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| | ABC of the Universe 1256
doi:10.1038/1951256b0
PDF (126K)
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| | The International Commission on Zoological Nomenclature 1256
doi:10.1038/1951256c0
PDF (126K)
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| | Pest Control 1256
doi:10.1038/1951256d0
PDF (126K)
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| | Birds in Suffolk 1256
doi:10.1038/1951256e0
PDF (243K)
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| | Requirements for Poliomyelitis Vaccine 1257
doi:10.1038/1951257a0
PDF (123K)
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| | Ramsay Memorial Fellowships 1257
doi:10.1038/1951257b0
PDF (123K)
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| | University News: London 1257
doi:10.1038/1951257c0
PDF (123K)
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| | Announcements |  |
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| | Announcements 1257
doi:10.1038/1951257d0
PDF (123K)
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| | News |  |
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| | The Nuffield Foundation 1258
doi:10.1038/1951258a0
PDF (242K)
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| | The National Chemical Laboratory 1259
E. A. COULSON
doi:10.1038/1951259a0
PDF (368K)
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| | Broom's Barn Experimental Station 1261
R. HULL
doi:10.1038/1951261a0
PDF (440K)
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| | Hydraulics Research Station, Wallingford 1263
R. B. WHITTINGTON
doi:10.1038/1951263a0
PDF (121K)
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| | Nutritional Preferences among the Nigerians 1263
doi:10.1038/1951263b0
PDF (215K)
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| | Articles |  |
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| | Chemistry, Toxicology, Pharmacology and Microbiology of a new Acid-Stable Penicillin, Resistant to Penicillinase (BRL.1621)
1264
J. H. C. NAYLER, A. A. W. LONG, D. M. BROWN, P. ACRED, G. N. ROLINSON, F. R. BATCHELOR, SHIRLEY STEVENS & R. SUTHERLAND
doi:10.1038/1951264a0
References | PDF (432K)
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| | Composition of Cigarette Smoke : Some Low-Boiling Components 1267
R. A. W. JOHNSTONE, P. M. QUAN & W. CARRUTHERS
doi:10.1038/1951267a0
References | PDF (328K)
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| | Comparative Investigations of the Euryhaline Character of Littorina and the Possible Relationship to Intertidal Zonation 1269
P. A. MAYES
doi:10.1038/1951269a0
References | PDF (199K)
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| | Relationships Between the Genetic Effects of Deficiencies for Chromosomes III and V on Meiotic Pairing in Ttriticum Aestivum
1270
C. KEMPANNA & RALPH RILEY
doi:10.1038/1951270a0
References | PDF (565K)
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| | Effect of Feeding X-Ray Irradiated Coliform Bacilli to Tumour-Bearing Mice 1273
ARTHUR COMPTON
doi:10.1038/1951273a0
References | PDF (393K)
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| | Selection for Digestibility in Herbage Grasses 1276
J. P. COOPER, J. M. A. TILLEY, W. F. RAYMOND & R. A. TERRY
doi:10.1038/1951276a0
References | PDF (214K)
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| | Sowing Winter Wheat on Leys Destroyed with a Herbicide 1277
R. A. ARNOTT & C. R. CLEMENT
doi:10.1038/1951277a0
References | PDF (194K)
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| | Structure of a Carbon-Bonded Acetylacetone Complex of Platinum (II) 1278
B. N. FIGGIS, J. LEWIS, R. F. LONG, R. MASON, R. S. NYHOLM, P. J. PAULING & G. B. ROBERTSON
doi:10.1038/1951278a0
References | PDF (212K)
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| | Coincidence of Sudden Ionospheric Disturbances with the Explosive Phase of Solar Flares 1280
RICHARD HANSEN & JOSIP KLECZEK
doi:10.1038/1951280a0
References | PDF (179K)
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| | Spectra of Turbulence at High Reynolds Number 1281
M. M. GIBSON
doi:10.1038/1951281a0
References | PDF (231K)
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| | Nature of Nuclear Debris in Sea-Water 1283
E. C. FREILING & N. E. BALLOU
doi:10.1038/1951283a0
References | PDF (498K)
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| | Letters |  |
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| | Solar Temperature at 2-mm Wave-length 1288
D. J. H. WORT
doi:10.1038/1951288a0
First paragraph & References | PDF (157K)
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| | Polarization in the Central Component of Centaurus A
1289
R. N. BRACEWELL, B. F. C. COOPER & T. E. COUSINS
doi:10.1038/1951289a0
First paragraph & References | PDF (174K)
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| | Interferometric Measurement of Electron Density in Sceptre IV
1291
J. DYSON, R. V. WILLIAMS & K. M. YOUNG
doi:10.1038/1951291a0
First paragraph & References | PDF (322K)
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| | High-Voltage Acceleration Tubes utilizing Inclined-Field Principles 1292
R. J. VAN DE GRAAFF, P. H. ROSE & A. B. WITTKOWER
doi:10.1038/1951292a0
PDF (297K)
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| | Direct Observation of Detonation in Compressed Nitromethane 1293
H. DEAN MALLORY & R. A. PLAUSON
doi:10.1038/1951293a0
First paragraph & References | PDF (423K)
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| | The Effect of pH on the Radical Yields in the -Radiolysis of Aqueous Systems 1294
F. S. DAINTON & W. S. WATT
doi:10.1038/1951294a0
First paragraph & References | PDF (421K)
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| | Complex Formation of Monomeric Amides with Lithium Perchlorate 1296
A. F. DIORIO, E. LIPPINCOTT & L. MANDELKERN
doi:10.1038/1951296a0
First paragraph & References | PDF (217K)
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| | Differential Thermal Analysis of Potassium Perchlorate 1297
DAVID A. ANDERSON & ELI S. FREEMAN
doi:10.1038/1951297a0
First paragraph & References | PDF (220K)
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| | Gelatin as a Protective Colloid 1298
P. J. HILLSON
doi:10.1038/1951298a0
First paragraph & References | PDF (198K)
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| | Optical Properties and Structure of Crazes in Transparent Glassy Polymers 1299
ROGER P. KAMBOUR
doi:10.1038/1951299a0
First paragraph & References | PDF (216K)
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| | Isoxazolyl Penicillins and Penicillinase 1300
J. T. SMITH, J. M. T. HAMILTON-MILLER & R. KNOX
doi:10.1038/1951300a0
First paragraph & References | PDF (234K)
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| | Hepatotoxic Action of Chromatographically Separated Fractions of Aspergillus flavus Extracts 1301
R. H. SMITH & W. MCKERNAN
doi:10.1038/1951301a0
First paragraph & References | PDF (636K)
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| | Radiometric Assay of Acetylcholinesterase 1303
F. P. W. WINTERINGHAM & R. W. DISNEY
doi:10.1038/1951303a0
First paragraph & References | PDF (119K)
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| | Repression of -Galactosidase Synthesis by Amino-Acids in Thymine-starved Escherichia coli
1303
DAISUKE NAKADA
doi:10.1038/1951303b0
First paragraph & References | PDF (304K)
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| | Functional Alteration in the Prothrombin Molecule 1305
EWA MARCINIAK, EDMOND R. COLE & WALTER H. SEEGERS
doi:10.1038/1951305a0
First paragraph & References | PDF (223K)
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| | Role of the Krebs Cycle in Ethylene Biosynthesis 1306
C. H. WANG, ALBERT PERSYN & JULIA KRACKOV
doi:10.1038/1951306a0
First paragraph & References | PDF (353K)
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| | Occurrence of Bis( -Amino- -Carboxy-ethyl) Trisulphide in the Hydrolysates of Wool and other Proteins 1308
J. C. FLETCHER & A. ROBSON
doi:10.1038/1951308a0
First paragraph & References | PDF (116K)
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| | An Interpretation of the Transition in Composition of Soluble Lipoproteins 1308
W. H. COOK
doi:10.1038/1951308b0
First paragraph & References | PDF (218K)
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| | Non-Enzymatic Hydroxylation of Aromatic Compounds 1309
J. H. GREEN, B. J. RALPH & P. J. SCHOFIELD
doi:10.1038/1951309a0
First paragraph & References | PDF (388K)
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| | Excretion of Haptoglobin in Normal Urine 1311
I. BERGGÅRD & A. G. BEARN
doi:10.1038/1951311a0
First paragraph & References | PDF (337K)
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| | Pigment and the Olfactory Mechanism 1312
D. G. MOULTON
doi:10.1038/1951312a0
First paragraph & References | PDF (253K)
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| | Pigment and the Olfactory Mechanism 1313
M. H. BRIGGS & R. B. DUNCAN
doi:10.1038/1951313a0
First paragraph & References | PDF (233K)
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| | Effect of Environmental Temperature on Conditioning in the New-born Poikilothermic Rat 1314
D. F. CALDWELL, R. BRAND & J. WERBOFF
doi:10.1038/1951314a0
First paragraph & References | PDF (231K)
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| | Pathological Zinc-rich Synapses 1315
TURNER MCLARDY
doi:10.1038/1951315a0
First paragraph & References | PDF (236K)
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| | Effect of Tobacco Diets on Rodents 1316
JOSEPH A. DIPAOLO
doi:10.1038/1951316a0
First paragraph & References | PDF (116K)
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| | Tumour Development in the Rat induced by Blood of Irradiated Animals 1317
JOSÉ SOUTO
doi:10.1038/1951317a0
First paragraph & References | PDF (245K)
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| | Immunological Significance of the Thymus of the Adult Mouse 1318
J. F. A. P. MILLER
doi:10.1038/1951318a0
First paragraph & References | PDF (236K)
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| | Non-Antigenicity of Synthetic Polyribonucleotides and Apurinic Acid 1319
S. YACHNIN
doi:10.1038/1951319a0
First paragraph & References | PDF (119K)
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| | Breakdown and Synthesis of Cell Walls during Growth 1319
G. A. MACLACHLAN & M. YOUNG
doi:10.1038/1951319b0
First paragraph & References | PDF (311K)
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| | Nitrogen Status of the Carnation Plant 1321
JENNET BLAKE & R. SPENCER
doi:10.1038/1951321a0
First paragraph & References | PDF (216K)
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| | Promotion of Cell Wall Synthesis by Indolylacetic Acid 1322
PETER M. RAY & DAVID B. BAKER
doi:10.1038/1951322a0
First paragraph & References | PDF (119K)
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| | Does Maternal Immunity to Male Antigen affect the Sex Ratio of the Young? 1323
ANNE MCLAREN
doi:10.1038/1951323a0
First paragraph & References | PDF (241K)
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| | Red Water and Mass-Mortality of Fish near Cape Town 1324
JOHN R. GRINDLEY & F. J. R. TAYLOR
doi:10.1038/1951324a0
First paragraph & References | PDF (125K)
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| | Electrophoresis of Colicines in Agar Gel 1325
PAUL J. CHAPPLE
doi:10.1038/1951325a0
First paragraph & References | PDF (619K)
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| | Production of Yeast Protoplasts by an Enzyme Preparation of Streptomyces sp. 1326
CONCEPCIÓN GARCIA MENDOZA & JULIO R. VILLANUEVA
doi:10.1038/1951326a0
First paragraph & References | PDF (429K)
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| | Protoplasts of the Giant Bacterium, Caryophanon latum Peshkoff 1327
F. J. TYERYAR JUN. & R. N. DOETSCH
doi:10.1038/1951327a0
First paragraph & References | PDF (321K)
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| | Lack of Pectic Enzyme Production by Non-Pathogenic Species of Verticillium
1328
J. A. LEAL & J. R. VILLANUEVA
doi:10.1038/1951328a0
First paragraph & References | PDF (352K)
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| | Sex Chromatin in Adult and F tal Rat 1329
JOHN-GUNNAR FORSBERG & JOHANNES LINDH
doi:10.1038/1951329a0
First paragraph & References | PDF (118K)
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| | Cytological Investigation of Triploid Sterility 1329
J. YANNEY WILSON
doi:10.1038/1951329b0
First paragraph & References | PDF (204K)
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| | Measurement of Evapo-Transpiration from Large Tanks of Soil 1330
J. GLOVER & J. A. FORSGATE
doi:10.1038/1951330a0
PDF (89K)
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| | Forthcoming Events |  |
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| | Forthcoming Events 1331
doi:10.1038/1951331a0
PDF (144K)
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| | Appointments Vacant |  |
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| | Appointments Vacant 1331
doi:10.1038/1951331b0
PDF (306K)
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| | Reports and other Publications |  |
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| | Reports and other Publications 1332
doi:10.1038/1951332a0
PDF (165K)
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