4. IPTG is an analog of lactose which is used to release the repressor on the lac operon allowing our protein to be produced. a. Draw IPTG and lactose and indicate the portions that are the same for both structures. b. Propose a reason that IPTG is used instead of simply adding lactose.

Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter16: Regulation Of Gene Expression
Section: Chapter Questions
Problem 2TYK: For the E. coli lac operon, when lactose is present: a. and glucose is absent, cAMP binds and...
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4. IPTG is an analog of lactose which is used to release the repressor on the lac operon
allowing our protein to be produced.
a. Draw IPTG and lactose and indicate the portions that are the same for both
structures.
b. Propose a reason that IPTG is used instead of simply adding lactose.
Transcribed Image Text:Looking ahead 4. IPTG is an analog of lactose which is used to release the repressor on the lac operon allowing our protein to be produced. a. Draw IPTG and lactose and indicate the portions that are the same for both structures. b. Propose a reason that IPTG is used instead of simply adding lactose.
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