Overexpression of anti-apoptotic genes or loss of proapoptotic genes promotes tumorigenesis. The pro-apoptotic gene p53 is frequently mutated in cancers.

TLS Online TPP Program

#Id: 768

#Unit 3. Fundamental Processes

In abortive transcription, an RNA chain forms without movement of the enzyme down the template by scrunching DNA

 

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#Id: 2732

#Unit 12. Applied Biology

TLS Online TPP Program

#Id: 1573

#Unit 4. Cell Communication and Cell Signaling

The E3 TrCP ubiquitin ligase then binds to two phosphorylated β-catenin residues, leading to β-catenin ubiquitinylation and degradation in proteasomes.

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#Id: 7178

#Unit 5. Developmental Biology

TLS Online TPP Program

#Id: 9812

#Unit 6. System Physiology – Plant

There are five phytochrome isoforms in angiosperms