Authors' Preface |
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xi | |
Editor's Preface |
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xiii | |
Foreword |
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xv | |
Introduction |
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xvii | |
Outline |
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xxxiii | |
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SECTION I The Liquid-Crystalline State of the DNA |
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Chapter 1 The Condensed State of the High-Molecular-Mass Double-Stranded DNA |
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3 | (30) |
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1.1 The DNA Condensation and Aggregation |
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3 | (1) |
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1.2 Polyphosphates as a Simplified DNA Model |
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4 | (6) |
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1.3 Models of High-Molecular-Mass DNA Condensation in Water-Polymeric Solutions |
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10 | (10) |
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1.4 Grosberg Model of High-Molecular-Mass DNA Condensation |
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20 | (7) |
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27 | (6) |
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28 | (5) |
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Chapter 2 Liquid-Crystalline Phases of the Low-Molecular-Mass Double-Stranded DNA Molecules |
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33 | (10) |
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2.1 Ordering of Low-Molecular-Mass Double-Stranded DNAs |
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33 | (1) |
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2.2 Brief Concept of Types of Liquid-Crystalline Phases |
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34 | (2) |
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2.3 Liquid-Crystalline Phases of Low-Molecular-Mass Double-Stranded DNA Molecules |
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36 | (5) |
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41 | (2) |
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41 | (2) |
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Chapter 3 Dispersions of Low-Molecular-Mass Double-Stranded DNA Molecules |
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43 | (6) |
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3.1 Low-Molecular-Mass Double-Stranded DNA Dispersions in Water-Polymer Solutions |
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43 | (1) |
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3.2 Formation of DNA Dispersions in PEG-Containing Solutions |
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43 | (4) |
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47 | (2) |
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48 | (1) |
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Chapter 4 Circular Dichroism of Nucleic Acid Dispersions |
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49 | (36) |
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4.1 Circular Dichroism as a Method of Proof of Cholesteric Packing of Nucleic Acid Molecules in Dispersion Particles and Analysis of Their Properties |
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49 | (14) |
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4.2 Effect of Different Factors on Formation and Properties of CLCD Particles |
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63 | (15) |
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4.2.1 Factors Determining CLCD Particle's Structure at "Moment of Formation" |
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63 | (1) |
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4.2.1.1 DNA Molecule's Length |
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63 | (1) |
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4.2.1.2 Structure of Rigid, Double-Stranded, Nucleic Acid Molecules |
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64 | (1) |
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4.2.1.3 Osmotic Pressure of PEG-Containing Solutions |
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65 | (1) |
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4.2.1.4 Effect of Ionic Composition of the Solvent on DNA CLCD Formation |
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66 | (4) |
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4.2.1.5 Ionic Content of Solutions and Efficiency of DNA CLCD Formation |
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70 | (3) |
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4.2.1.6 Dielectric Constants of PEG Water-Salt Solution |
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73 | (1) |
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4.2.2 Factors Influencing Type of Nucleic Acid Molecules' Spatial Packing in CLCD Particles after Their Formation |
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74 | (1) |
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4.2.2.1 Role of Solution Temperature |
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74 | (3) |
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4.2.2.2 Change in Mode of Interaction between Adjacent DNA Molecules Fixed in Structure of CLCD Particles |
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77 | (1) |
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4.3 Order Parameter of Nucleic Acid Molecules in CLCD Particles |
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78 | (3) |
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81 | (4) |
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82 | (3) |
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Chapter 5 Polymorphism of Liquid-Crystalline Structures Formed by (DNA-Polycation) Complexes |
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85 | (30) |
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5.1 Some Peculiarities of Interaction of DNA Molecules with Polycations |
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85 | (5) |
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5.2 Specificity of Chitosan Binding to DNA |
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90 | (1) |
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5.3 Formation of Dispersions of (DNA-Chitosan) Complexes |
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91 | (1) |
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5.4 CD Spectra of Dispersions Formed by (DNA-Chitosan) Complexes |
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92 | (1) |
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5.5 X-Ray Parameters of Phases Formed by (DNA-Chitosan) Complexes |
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93 | (2) |
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5.6 Dependence of Efficiency of CLCD Formation by (DNA-Chitosan) Complexes on Various Factors |
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95 | (3) |
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5.7 Peculiarities of Interaction of Chitosan Molecules with Nucleic Acids |
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98 | (3) |
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5.8 Attempt at a Theoretical Description of Interactions Occurring in the (DNA-Chitosan) Complexes and Resulting in the Formation of Liquid-Crystalline Dispersions with Different Optical Properties |
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101 | (10) |
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111 | (4) |
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111 | (4) |
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Chapter 6 Liquid-Crystalline State of DNA Circular Molecules |
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115 | (26) |
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6.1 Phase Exclusion of Circular Molecules of Nucleic Acids |
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115 | (1) |
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6.2 Formation of Dispersions from Circular Superhelical DNA |
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116 | (2) |
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6.3 CD Spectra of Circular Superhelical DNA Dispersions under Conditions That Modify Parameters of Their Secondary Structure |
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118 | (6) |
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6.4 Packing Density and Rearrangement of the Spatial Structure of Superhelical DNA Molecules in LCD Particles |
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124 | (2) |
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6.5 Topological Forms and Rearrangement of the Spatial Organization of Superhelical DNA Molecules in LCD Particles |
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126 | (8) |
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134 | (7) |
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134 | (2) |
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136 | (5) |
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SECTION II DNA LIQUID-CRYSTALLINE FORMS AND THEIR BIOLOGICAL ACTIVITY |
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Chapter 7 Liquid-Crystalline State of DNA in Biological Objects |
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141 | (8) |
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7.1 DNA and Biological Objects |
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141 | (7) |
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148 | (1) |
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148 | (1) |
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Chapter 8 DNA Reactions under Conditions Causing Liquid-Crystalline Dispersions |
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149 | (22) |
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149 | (1) |
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8.2 Condensation of DNA under the Effect of Chitosan in Conditions Causing Molecular Crowding |
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150 | (4) |
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8.3 Activity of Nucleolytic Enzymes under Conditions of Molecular Crowding |
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154 | (3) |
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8.3.1 Effect of Nucleases on Superhelical DNA-Forming LCD Particles |
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154 | (1) |
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8.3.2 Specificity of Nuclease Action under Conditions of Molecular Crowding |
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154 | (3) |
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8.4 Activity of Proteolytic Enzymes under Conditions of Molecular Crowding |
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157 | (4) |
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8.5 Other Biochemical Processes under Conditions of Molecular Crowding |
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161 | (4) |
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165 | (6) |
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165 | (2) |
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167 | (4) |
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SECTION III DNA LIQUID-CRYSTALLINE DISPERSIONS IN NANOTECHNOLOGY AND BIOSENSORICS |
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Chapter 9 Nanoconstructions Based on Nucleic Acid Molecules |
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171 | (44) |
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9.1 The General Concept of Nanotechnology |
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171 | (12) |
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9.2 Biological Molecules as a Background for Nanodesign |
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183 | (2) |
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9.3 Two Strategies of Nanodesign Based on NA Molecules |
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185 | (25) |
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9.3.1 Nanoconstructions Created by Modification of Linear NA Molecule Structure |
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185 | (8) |
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9.3.2 Theoretical Approaches to the Problem of Guest Accumulation in Nanoconstructions Based on Nucleic Acid Molecules |
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193 | (4) |
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9.3.3 Nanoconstructions Based on NA Molecules Ordered by Entropy Condensation |
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197 | (8) |
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9.3.4 Nanoconstructions Based on NA Molecules Ordered as a Result of Enthalpy Condensation |
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205 | (5) |
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210 | (5) |
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210 | (5) |
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Chapter 10 Biosensors Based on Nucleic Acids |
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215 | (36) |
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10.1 General Concept of Construction and Operation of Biosensors |
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215 | (5) |
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10.2 Double-Stranded DNA Molecule as Polyfunctional Biosensing Unit |
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220 | (2) |
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10.3 Content and Principle of Operation of an Optical Biosensor Based on DNA Liquid-Crystalline Dispersions |
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222 | (2) |
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10.4 DNA CLCD Particles as Sensing Units |
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224 | (10) |
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10.4.1 Detection of BAC Causing Distortion of Double-Stranded DNA Structure (First Approach) |
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225 | (2) |
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10.4.2 Detection of Colored BAC ("External Chromophores") Intercalating between DNA Nitrogen Base Pairs in CLCD Particles (The Second Approach) |
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227 | (4) |
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10.4.3 Synthetic Polymer Matrixes Containing DNA CLCD as Film-Type Biosensing Units |
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231 | (3) |
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10.5 Sandwich-Type Biosensing Units Based on (DNA-Polycation) Liquid-Crystalline Dispersions |
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234 | (4) |
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10.6 DNA Nanoconstruction as a Sensing Unit (New Type of Biodetectors) |
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238 | (4) |
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10.7 Hydrogels Containing DNA NaCs as New "Film-Type" Biodetectors |
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242 | (3) |
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245 | (6) |
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245 | (3) |
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248 | (3) |
Index |
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251 | |