Amplification (i.e., abnormal DNA replication) of a DNA segment including a proto-oncogene, leading to overproduction of the encoded protein.

TLS Online TPP Program

#Id: 2436

#Unit 3. Fundamental Processes

Rho has an N-terminal, RNA-binding domain and a C-terminal ATPase domain. A hexamer in the form of a gapped ring binds RNA along the exterior of the N-terminal domains. The 5’ end of the RNA is bound by a secondary binding site in the interior of the hexamer.

TLS Online TPP Program

#Id: 10492

#Unit 4. Cell Communication and Cell Signaling

Granzymes are serine proteases and cleave and activate

apoptotic molecules within the target cells, causing programmed cell death.

TLS Online TPP Program

#Id: 856

#Unit 2. Cellular Organization

During infection, most bacteria remain in extracellular spaces and use a specialized mechanism, the type III secretion system (T3SS)

TLS Online TPP Program

#Id: 5630

#Unit 7. System Physiology – Animal

There are two types of photoreceptors:

Rods 

Cones

TLS Online TPP Program

#Id: 9985

#Unit 4. Cell Communication and Cell Signaling

Antagonists of Wnt:

Secreted frizzled-related protein (Sfrp)

Wnt inhibitory factor (Wif)

Dickkopf (Dkk) family