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TLS Online TPP Program

#Id: 9976

Formation of the Wnt/Fz/LRP complex at the cell
surface causes the adaptor protein Dishevelled, to bind to Fz and Axin to bind to LRP, resulting destabilization and inactivation of the destruction complex

#Unit 4. Cell Communication and Cell Signaling #Wnt Signaling #Part B Pointers
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TLS Online TPP Program

#Id: 6006

#Unit 3. Fundamental Processes

ATP is required for the binding, but is not hydrolyzed until a later stage. The transcription factor ABF1 binds to the B3 element; this assists initiation by affecting chromatin structure, but it is the events that occur at the A and B1 elements that actually cause initiation
TLS Online TPP Program

#Id: 10175

#Unit 6. System Physiology – Plant

In the absence of gibberellin, 
the DELLA proteins positively regulate GID1, GA20ox, and GA3ox, and negatively regulate GA2ox. 
TLS Online TPP Program

#Id: 3285

#Unit 3. Fundamental Processes

Eukaryotic cells also repair mismatches and do so using homologs to MutS (called MSH proteins for “MutS homologs”) and MutL (called MLH and PMS
TLS Online TPP Program

#Id: 8523

#Unit 2. Cellular Organization
TLS Online TPP Program

#Id: 3972

#Unit 2. Cellular Organization