Biotechnology Biology 122 Genes and Development. Red arrows are the cut sites; Green dots indicate...

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Biotechnology Biology 122 Genes and Development

Transcript of Biotechnology Biology 122 Genes and Development. Red arrows are the cut sites; Green dots indicate...

Biotechnology

Biology 122

Genes and Development

Red arrows are the cut sites; Green dots indicate the center of the sequence

←Produces blunt ends

Restriction enzymes

Restriction analysis

Cloning into plasmids

Production ofcDNA

Colonyhybridization

Southerns

RFLP analysis

PCR

Dideoxynucleotides

Manual DNA sequencing

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b: © 2007, Illumina Inc. All rights reserved

Adapter

Adapter

Adapters

a. b.

Flow cell1 cm

DNA

DNA fragment

Dense primer lawnin flow cell

Sequencing by synthesis

Animation of Illumina sequencing

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c. d.

Bridgeamplificationwith unlabeleddNTPs

Free endbinds toprimer

Fragmentsbecomedouble-stranded

Freeterminus

Attached

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Attached

c. d. e.

Bridgeamplificationwith unlabeleddNTPs

Free endbinds toprimer

Fragmentsbecomedouble-stranded

Freeterminus

Denaturedouble-strandedmolecules

Attached

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Attached Clusters

c. d. e. f.

35 cyclesof bridgeamplification

Bridgeamplificationwith unlabeleddNTPs

Free endbinds toprimer

Fragmentsbecomedouble-stranded

Freeterminus

Denaturedouble-strandedmolecules

Attached

Copyright © The McGraw-Hill Companies, Inc. Permission required for reproduction or display.

A

A

T

TG

GC

C

g.

First round ofsynthesis withlabeled dNTPs

Yeast Two-hybridsystem

Construction of knockout mice

Construction of knockout mice

Normalmouse

HGHmouse

Transgenic mouse

Ventral view of a 14-day-old transgenic mouse, carrying a reporter gene that is active in the developing limb.

Stereomicroscopy Photo by Dr. Mohammad K. HajihosseiniUniversity of East Anglia, Norwich, U.K.Bioscapes 2009 photo contest

Gene therapy

Insertion of genes using the Ti plasmid

Genes inserted into rice to produce Golden rice