UVR8 lacks a prosthetic chromophore

TLS Online TPP Program

#Id: 10454

#Unit 4. Cell Communication and Cell Signaling

BCR-ABL fusion protein is a constitutively active

kinase that phosphorylates multiple signal-transducing proteins. 

TLS Online TPP Program

#Id: 10302

#Unit 4. Cell Communication and Cell Signaling

Positive Costimulatory Receptors: ICOS

ICOS binds to another member of the growing B7 family, ICOS-ligand (ICOS-L), which is also expressed on a subset of activated APCs.

ICOS plays a key role in maintaining the activity of already differentiated effector and memory T cells.

TLS Online TPP Program

#Id: 4662

#Unit 13. Methods in Biology

The TUNEL Assay measures Apoptotically Generated DNA Fragmentation.

TLS Online TPP Program

#Id: 1898

#Unit 4. Cell Communication and Cell Signaling

T-cell costimulatory

TLS Online TPP Program

#Id: 2963

#Unit 3. Fundamental Processes

The striking feature is that ORC remains bound at the origin through the entire cell Cycle.