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Published byOswald Gray Modified over 9 years ago
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Chapter 5 Sequence Assembly: Assembling the Human Genome
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Figure 5.1: The 23 sets of chromosomes in the human genome Courtesy of National Cancer Institute
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Figure 5.2: (A) A normal deoxycytosine nucleotide used in DNA synthesis, and (B) a dideoxycytosine that would cause chain termination
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Figure 5.3: A dideoxy sequencing reaction
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Figure 5.4: Primer walking or directed sequencing of a genomic insert in a BAC vector
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Figure 5.5: Shotgun sequencing
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Figure 5.6: A DNA trace and computer-called base sequence: typical output from an automated sequencing run
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Figure 5.7: Sample output from the CAP assembler
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Figure 5.8: Assembly of overlapping DNA sequence fragments into a contig, showing how coverage can allow error correction
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Figure 5.9: Schematic illustration of the sequence assembly and validation process
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Figure 5.10: Graph of coverage values for each base position in a DNA sequence, with consecutive, high values indicating the possible misassembly of a repeated region
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Figure 5.11: Graph representing overlaps between fragments as paths between nodes
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Figure 5.12: Steps in finding a path to a sequence alignment
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