Molecular Biology, part 2 l Junk DNA l Reading frames, open reading - - PowerPoint PPT Presentation

molecular biology part 2
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Molecular Biology, part 2 l Junk DNA l Reading frames, open reading - - PowerPoint PPT Presentation

Molecular Biology, part 2 l Junk DNA l Reading frames, open reading frames l Splicing and number of chromosomes per (somatic) cell l Prokaryotes vs. eukaryotes l Diplois and haploid cells l Different tissues express different sets of genes Number


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SLIDE 1

Molecular Biology, part 2

l Junk DNA l Reading frames, open reading frames l Splicing and number of chromosomes per

(somatic) cell

l Prokaryotes vs. eukaryotes l Diplois and haploid cells l Different tissues express different sets of genes

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SLIDE 2

Number of chromosomes

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SLIDE 3

Sequencing DNA

l Length of read: 102-103 l Length of chromosome: 107-108 l Maps: l Genetic maps: markers are genes with “visible”

effects

l Physical maps: markers are “lab detectable” loci

such as SSR and SNP

l Sequence: the ultimate map

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SLIDE 4

DNA Techniques

l Cloning l Cut, break, glue l Copying DNA: l Plasmid l Phage l BAC l Electrophoresis l Next generation sequencing

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SLIDE 5

Complete genomes

l Eukaryotes: 1,939 l Prokaryotes: 31,611 l Viruses: 4,487 l Plasmids: 5,677 l Organelles: 6,368 l l Source: NCBI, 2015-02-22

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SLIDE 6

Databases

l NCBI l GenBank l OMIM l SNP l Taxonomy l Epigenomics l UniProt l KEGG l EMBL-EBI l Ensemble