Preface |
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ix | |
Author |
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xi | |
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1 | (12) |
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1.1 What Is Phylogenomics? |
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1 | (1) |
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1.1.1 The Early View of Phylogenomics |
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1 | (1) |
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1.1.2 An Expanded View of Phylogenomics |
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2 | (1) |
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1.2 Anatomy of Gene Trees |
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2 | (1) |
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1.3 Gene Trees versus Species Trees |
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3 | (1) |
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1.4 Phylogenomics and the Tree of Life |
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4 | (2) |
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1.5 Sequencing Workflows to Generate Phylogenomic Data |
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6 | (2) |
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1.5.1 Sanger Sequencing Workflow |
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6 | (1) |
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6 | (1) |
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1.5.3 Is Sanger Sequencing Still Relevant in Phylogenomics? |
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7 | (1) |
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1.6 The Phylogenomics Laboratory |
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8 | (5) |
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10 | (3) |
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2 Properties Of Dna Sequence Loci: Part I |
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13 | (24) |
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13 | (8) |
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2.1.1 Genome Types and Sizes |
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13 | (2) |
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2.1.2 Composition of Eukaryotic Organellar Genomes |
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15 | (3) |
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2.1.3 Composition of Eukaryotic Nuclear Genomes |
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18 | (1) |
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2.1.3.1 Gene Numbers and Densities among Nuclear Genomes |
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18 | (1) |
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18 | (3) |
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2.2 DNA Sequence Evolution |
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21 | (16) |
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2.2.1 Patterns and Processes of Base Substitutions |
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21 | (1) |
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21 | (2) |
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2.2.1.2 Transition Bias and DNA Replication Errors |
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23 | (1) |
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2.2.1.3 Saturation of DNA Sites |
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24 | (2) |
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2.2.1.4 Among-Site Substitution Rate Variation |
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26 | (1) |
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2.2.2 Tandemly Repeated DNA Sequences |
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26 | (1) |
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2.2.3 Transposable Elements |
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27 | (3) |
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2.2.4 Processed Pseudogenes |
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30 | (1) |
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2.2.5 Mitochondrial Pseudogenes ("Numts") |
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30 | (1) |
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2.2.5.1 Numt Abundance in Eukaryotic Genomes |
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30 | (1) |
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2.2.5.2 Mechanisms of Primary Numt Integration |
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31 | (1) |
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2.2.5.3 Differences between Numts and Mitochondrial DNA |
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32 | (1) |
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33 | (4) |
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3 Properties Of Dnasequenceloci: Part II |
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37 | (30) |
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3.1 Six Assumptions about DNA Sequence Loci in Phylogenomic Studies |
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37 | (15) |
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3.1.1 Assumption 1: Loci Are Single-Copy in the Genome |
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37 | (2) |
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3.1.2 Assumption 2: Loci Are Selectively Neutral |
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39 | (1) |
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3.1.2.1 Does "Junk DNA" Exist? |
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39 | (1) |
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3.1.2.2 The Neutrality Assumption and the Indirect Effects of Natural Selection |
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40 | (3) |
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3.1.3 Assumption 3: Sampled Loci Have Independent Gene Trees |
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43 | (1) |
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3.1.3.1 How Many Independent Loci Exist in Eukaryotic Genomes? |
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44 | (1) |
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3.1.3.2 Criteria for Delimiting Loci with Independent Gene Trees |
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45 | (2) |
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3.1.4 Assumption 4: No Historical Recombination within Loci |
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47 | (1) |
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3.1.4.1 Intralocus Recombination and Gene Trees |
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47 | (1) |
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3.1.4.2 What Is the Optimal Locus Length? |
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48 | (3) |
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3.1.5 Assumption 5: Loci Evolved Like a Molecular Clock |
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51 | (1) |
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3.1.6 Assumption 6: Loci Are Free of Ascertainment Bias |
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52 | (1) |
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3.2 DNA Sequence Loci: Terminology and Types |
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52 | (15) |
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3.2.1 On Genes, Alleles, and Related Terms |
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52 | (1) |
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3.2.2 Commonly Used DNA Sequence Loci in Phylogenomic Studies |
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53 | (1) |
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3.2.2.1 Mitochondrial DNA Loci |
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53 | (1) |
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54 | (6) |
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60 | (7) |
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67 | (14) |
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4.1 DNA Extraction Methodology |
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67 | (4) |
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4.1.1 Summary of the DNA Extraction Process |
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67 | (2) |
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4.1.2 A Note about DNA Storage Buffers |
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69 | (1) |
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4.1.3 Extracting DNA from Plants, Fungi, and Invertebrates |
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70 | (1) |
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4.1.4 Extracting DNA from Formalin-Fixed Museum Specimens |
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70 | (1) |
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4.2 Evaluating the Results of DNA Extractions |
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71 | (5) |
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4.2.1 Agarose Gel Electrophoresis |
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72 | (2) |
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74 | (1) |
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4.2.2 UV Spectrophotometric Evaluation of DNA Samples |
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75 | (1) |
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4.2.2.1 UV Spectrophotometry to Determine Concentrations of Nucleic Acid Samples |
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75 | (1) |
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4.2.2.2 UV Spectrophotometry to Determine the Purity of DNA Samples |
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76 | (1) |
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4.2.3 Fluorometric Quantitation of DNA Samples |
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76 | (1) |
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4.3 The High-Throughput Workflow |
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76 | (5) |
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4.3.1 High-Throughput DNA Extractions |
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77 | (1) |
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4.3.1.1 Extracting DNA from 96 Tissue Samples |
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77 | (1) |
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4.3.1.2 High-Throughput Agarose Gel Electrophoresis |
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78 | (1) |
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4.3.1.3 High-Throughput UV Spectrophotometry |
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78 | (1) |
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4.3.1.4 Preparation of Diluted DNA Templates for High-Throughput PCR |
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78 | (1) |
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79 | (2) |
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5 Pcr Theory And Pr Actice |
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81 | (24) |
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81 | (2) |
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5.2 DNA Polymerization in Living Cells versus PCR |
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83 | (6) |
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5.2.1 Brief Review of DNA Polymerization in Living Cells |
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83 | (2) |
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85 | (4) |
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89 | (5) |
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5.3.1 Preparation of PCR Reagents and Reaction Setup |
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90 | (1) |
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90 | (1) |
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5.3.1.2 Importance of Making Reagent Aliquots |
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91 | (1) |
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92 | (1) |
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93 | (1) |
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5.3.3 Checking PCR Results Using Agarose Gel Electrophoresis |
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94 | (1) |
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94 | (3) |
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5.5 Reducing PCR Contamination Risk |
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97 | (1) |
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98 | (1) |
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5.6.1 Setting Up PCRs in a 96-Sample Microplate Format |
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98 | (1) |
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98 | (7) |
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99 | (1) |
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100 | (1) |
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5.7.3 Reverse Transcriptase-PCR |
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101 | (1) |
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102 | (3) |
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105 | (26) |
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6.1 Principles of Sanger Sequencing |
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105 | (7) |
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6.1.1 The Sanger Sequencing Concept |
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105 | (2) |
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6.1.2 Modern Sanger Sequencing |
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107 | (1) |
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6.1.2.1 Cycle Sequencing Reaction |
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107 | (1) |
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6.1.2.2 Gel Electrophoresis of Extension Products |
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108 | (1) |
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6.1.2.3 Sequence Data Quality |
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109 | (3) |
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6.2 Sanger Sequencing Procedures |
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112 | (4) |
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6.2.1 Purification of PCR Products |
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112 | (1) |
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6.2.1.1 Exo-SAP Treatment of PCR Products |
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112 | (1) |
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6.2.1.2 Spin Column and Vacuum Manifold Kits for PCR Product Purification |
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112 | (1) |
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6.2.1.3 20% PEG 8000 Precipitation of PCR Products |
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113 | (1) |
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6.2.1.4 Solid-Phase Reversible Immobilization Beads |
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113 | (1) |
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6.2.1.5 Gel Purification of PCR Products |
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114 | (1) |
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6.2.1.6 Which PCR Product Purification Method Is Best? |
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115 | (1) |
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6.2.2 Setting Up Cycle Sequencing Reactions |
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115 | (1) |
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6.2.3 Purification of Extension Products |
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115 | (1) |
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6.2.4 Sequencing in a Capillary Sequencer: Do-It-Yourself or Outsource? |
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116 | (1) |
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6.3 High-Throughput Sanger Sequencing |
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116 | (7) |
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6.3.1 Sequencing 96 Samples on Microplates |
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116 | (1) |
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6.3.2 Adding Sequencing Primer "Tails" to PCR Primers |
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117 | (1) |
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6.3.2.1 How an M13-Tailed Primer Functions in PCR |
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118 | (1) |
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6.3.2.2 Cycle Sequencing and M13 Primer Tails |
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118 | (3) |
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6.3.2.3 On the Importance of Matching Sequencing Primers |
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121 | (2) |
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6.3.2.4 Benefits of Using M13-Tailed Primers |
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123 | (1) |
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6.4 Haplotype Determination from Sanger Sequence Data |
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123 | (8) |
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6.4.1 PCR Amplification and Sanger Sequencing of Diploid or Polyploid Loci |
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123 | (3) |
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6.4.2 Multiple Heterozygous SNP Sites and Haplotype Sequences |
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126 | (1) |
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6.4.3 Methods for Obtaining Nuclear Haplotype Sequences from Sanger Sequence Data |
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127 | (1) |
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6.4.3.1 Physical Isolation of PCR Haplotypes prior to Sequencing |
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128 | (1) |
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6.4.3.2 Statistical Inference of Haplotypes from Sanger Sequence Data |
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128 | (1) |
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129 | (2) |
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131 | (64) |
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7.1 How Illumina Sequencing Works |
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131 | (12) |
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7.1.1 Construction of Indexed Sequencing Libraries |
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133 | (1) |
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7.1.2 Generation of Clusters on a Flow Cell |
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133 | (2) |
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7.1.3 Sequencing of Clusters |
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135 | (8) |
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7.2 Methods for Obtaining Multiplexed Hybrid Selection Libraries |
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143 | (44) |
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7.2.1 Library Preparation Approaches |
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145 | (1) |
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7.2.1.1 Traditional Illumina Library Approach |
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145 | (11) |
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7.2.1.2 Meyer and Kircher Library Approach |
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156 | (7) |
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7.2.1.3 Rohland and Reich Library Approach |
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163 | (2) |
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7.2.1.4 Nextera Library Approach |
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165 | (10) |
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7.2.2 In-Solution Hybrid Selection |
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175 | (10) |
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7.2.3 Indexing, Pooling, and Hybrid Selection Efficiency Revisited |
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185 | (2) |
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7.3 Cost-Effective Methods for Obtaining Multiplexed Targeted-Loci Libraries |
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187 | (8) |
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7.3.1 Sequence Capture Using PCR-Generated Probes (SCPP) |
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187 | (3) |
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7.3.2 Parallel Tagged Amplicon Sequencing |
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190 | (1) |
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191 | (4) |
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8 Developing Dna Sequence Loci |
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195 | (26) |
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196 | (9) |
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8.1.1 Rules of Primer Design |
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196 | (8) |
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8.1.2 Final Comments about Primer Design Rules |
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204 | (1) |
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8.1.3 Testing New Primers in the Lab |
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205 | (1) |
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8.2 Primer and Probe Design Approaches |
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205 | (16) |
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8.2.1 Single Template Approaches for Developing PCR-Based Loci |
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206 | (1) |
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8.2.1.1 Single Template Methods Using Genomic Cloning Methods |
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206 | (4) |
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8.2.1.2 Single Template Methods Using Available Genomics Resources |
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210 | (1) |
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8.2.1.3 Single Template Methods Using NGS Partial Genome Data |
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210 | (1) |
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8.2.1.4 Single Template Methods Using Whole Genome Sequences |
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211 | (1) |
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8.2.2 Multiple Homologous Template Approaches for Designing PCR-Based and Anchor Loci |
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211 | (1) |
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8.2.2.1 Designing Universal Primers by Comparative Sequence Analysis |
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212 | (3) |
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8.2.2.2 Multiple Homologous Template Approaches Using Whole Genome Sequences |
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215 | (1) |
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8.2.2.3 Designing Anchor Loci Probes Using Whole Genome Sequences |
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216 | (1) |
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217 | (4) |
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9 Future Of Phylogenomic Data Acquisition |
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221 | (4) |
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9.1 The Impending Flood of Genomes |
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221 | (1) |
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9.2 In Silico Acquisition of Phylogenomic Datasets |
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222 | (3) |
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224 | (1) |
Index |
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225 | |