GC Rule- GC content tends to be greater in exons than in introns

TLS Online TPP Program

#Id: 9709

#Unit 4. Cell Communication and Cell Signaling

Gβγ activates Cdc24, a GEF for Cdc42

TLS Online TPP Program

#Id: 9078

#Unit 4. Cell Communication and Cell Signaling

GRK–β-arrestin pathway, suppress signaling by GPCRs, actually functions as a switch, turning off signaling by G proteins and turning on other signaling pathways.

TLS Online TPP Program

#Id: 7794

#Unit 2. Cellular Organization

Shuttling protein have identified at least three different types of NESs: 

A. A leucine-rich sequence found in PKI 

B. In the Rev protein of human immunodeficiency virus (HIV)

C. In two heterogeneous ribonucleoprotein particles (hnRNPs)

TLS Online TPP Program

#Id: 3667

#Unit 3. Fundamental Processes

Valyl-tRNA synthetase can sterically exclude isoleucine from its catalytic pocket because isoleucine is larger than valine.

TLS Online TPP Program

#Id: 7501

#Unit 4. Cell Communication and Cell Signaling

Site of DNA cleavage - Recombination Signal Sequence (RSS)