H3.3 is available for assembly at any time in the cell cycle, and is incorporated at sites of active transcription, where nucleosomes become disrupted.

TLS Online TPP Program

#Id: 5882

#Unit 3. Fundamental Processes

There are two basic types of DNA synthesis

TLS Online TPP Program

#Id: 7496

#Unit 4. Cell Communication and Cell Signaling

Only three of the proteins implicated in V(D)J recombination are unique to lymphocytes: RAG1, RAG2, and Terminal deoxynucleotidyl Transferase (TdT)

TLS Online TPP Program

#Id: 771

#Unit 3. Fundamental Processes

During RNA transcript formation, DNA makes its 90° turn at the active site.

TLS Online TPP Program

#Id: 7305

#Unit 12. Applied Biology

Use of biological organisms, such as, bacteria, fungi (usually), and plants to reduce or eliminate toxic pollutants from contaminated sites by degradation or assimilation in the atmosphere is called bioremediation. 

TLS Online TPP Program

#Id: 2390

#Unit 3. Fundamental Processes

Binding of SR proteins to ESEs promotes or stabilizes U1 binding to the 5’ splice site and U2AF binding to the 3’ splice site.