454 Genome Sequence Assembly and Analysis HC70AL S Brandon Le & Min Chen
Shotgun Genome Sequencing original DNA 454 Sequencing Sequence Analysis Begins!!! fragmented DNA REPEAT 1
Genome Sequence Analysis - Step One Assemble Sequences into Contigs Sequenced fragmented DNA AAACGCGATCGATCGATCGA AAACGCGATCGATCGATCGATCGATCGATCGAT CGTAG CGATCGATCGATCGATCGTAG AAACGCGATCGATCGATCGA Assembled DNA Sequence CONTIG 1CONTIG 2CONTIG 3
Genome Sequence Analysis - Step One Initial Problem with Assembly Sequenced fragmented DNA Incorrectly Assembled DNA Sequence CONTIG 1 CONTIG 2
Genome Sequence Analysis - Step One Need to Mask Repeats Sequenced fragmented DNA Masked DNA Sequence CONTIG 1 CONTIG 3 CONTIG 5 CONTIG 2 CONTIG 4 Assembled DNA Sequence
Genome Sequence Analysis - Step Two Determine Open Reading Frame CONTIG 1 CONTIG 3 CONTIG 5 CONTIG 2 CONTIG 4 Assembled DNA Sequence GENE 1 GENE 2 Identify ORF