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

TLS Online TPP Program

#Id: 7878

#Unit 2. Cellular Organization

Crista junction

The connection between the inner boundary membrane and a crista

TLS Online TPP Program

#Id: 6501

#Unit 3. Fundamental Processes

The phosphorylation pattern on the CTD is dynamic during the elongation process, catalyzed and controlled by multiple protein kinases, including P-TEFb, and phosphatases. Most oft the basal transcription factors are released from the promoter at this stage.

TLS Online TPP Program

#Id: 562

#Unit 2. Cellular Organization

The lac mRNA (as most mRNA is in bacteria) is extremely unstable and decays with a half-life of only 3 minutes.

TLS Online TPP Program

#Id: 1630

#Unit 4. Cell Communication and Cell Signaling

C5b component is extremely labile, is not covalently bound to the membrane like C3b and C4b, and is rapidly inactivated unless it is stabilized by the binding of C6.

TLS Online TPP Program

#Id: 858

#Unit 2. Cellular Organization

The structural components of the T3SS are encoded by the clustered hypersensitive response and pathogenicity cluster (hrp) genes