Chemical potential energy due to the difference in concentration of a chemical species (H + ) in the two regions (matrix and IMS) separated by the membrane.

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#Id: 4650

#Unit 13. Methods in Biology

BrdU can CAUSE light induced cell death. 

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#Id: 9369

#Unit 4. Cell Communication and Cell Signaling

Negative regulators of TGF-β signaling are induced by TGF-β signaling (Example of Negative feedback): 

Ski 

SnoN 

I-Smads (Smad7)

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#Id: 7891

#Unit 2. Cellular Organization

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#Id: 3170

#Unit 3. Fundamental Processes

The ter site is recognized by a unidirectional contrahelicase (called Tus in E. coli and RTP in B. subtilis) that recognizes the consensus sequence and prevents the replication fork from proceeding.

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#Id: 2256

#Unit 11. Evolution and Behavior

Overdominance, the heterozygote has higher fitness than the  fitness of the two homozygotes.