lecture22 genetic networks lac operon - manninggroup · 2018-11-27 · operon off because lac...
Post on 13-Jul-2020
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Lecture 22:Genetic networks and the Lac Operon
Reading: PBC Chapter 6.1.2PBC Chapter 19
Recall:
Now what if we add regulation: repressors and
activators?
Repressors
TetR
IdeR
FadR
PurR
Examples of actual repressors
CAP
p53 tumor supressor
zinc finger DNA binding domain
leucine zipper DNA-binding domain
Examples of actual activators
The lac operon
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