Rab GTPases 

associate with transport vesicles and act as key regulators of vesicle trafficking to and fusion with the appropriate target membrane.

TLS Online TPP Program

#Id: 8156

#Section 3: Genetics, Cellular and Molecular Biology

Two different kinds of sorting signals:

Membrane cargo proteins carry cytoplasmic sorting signals

Soluble cargo proteins carry luminal sorting signals

TLS Online TPP Program

#Id: 8961

#Section 3: Genetics, Cellular and Molecular Biology

No matter how it is born, a new gene starts its life as a single copy in the population.

As with any new mutation, by far the most likely outcome is that it will be lost by random drift or selection over the next few generations

TLS Online TPP Program

#Id: 8648

#Section 3: Genetics, Cellular and Molecular Biology

During exit from mitosis and G1, 

Cdh1 is de-phosphorylated and APC/Ccdh1 is active.

TLS Online TPP Program

#Id: 8413

#Section 3: Genetics, Cellular and Molecular Biology

Troponin C is closely related to the ubiquitous 

Ca2+-binding protein calmodulin

TLS Online TPP Program

#Id: 8148

#Section 3: Genetics, Cellular and Molecular Biology

Depolymerization of the clathrin coat into triskelions  by Cytosolic Hsp70