Genes that are more distantly related but that still can be recognized as having common ancestry. Such a group of gene families is called a superfamily.

TLS Online TPP Program

#Id: 1637

#Unit 4. Cell Communication and Cell Signaling

Complement receptor such as CR1, CR2, CR3 and CR4. They perform similar function such as phagocytosis except CR2, It is responsible for B-cell activation.

TLS Online TPP Program

#Id: 1638

#Unit 4. Cell Communication and Cell Signaling

MHC molecules in outbred populations, including polygenic, polymorphism, and co-dominant expression.

 

TLS Online TPP Program

#Id: 1639

#Unit 4. Cell Communication and Cell Signaling

To display self peptide in class I to demonstrate that the cell is healthy.

TLS Online TPP Program

#Id: 1640

#Unit 4. Cell Communication and Cell Signaling

To display foreign peptide in class I to show that the cell is infected and to engage with TC cells.

TLS Online TPP Program

#Id: 1641

#Unit 4. Cell Communication and Cell Signaling

Daudi tumor cells, which are unable to synthesize β 2-macroglobulin.

TLS Online TPP Program

#Id: 1642

#Unit 4. Cell Communication and Cell Signaling

Bare lymphocyte syndrome- Defects in class II MHC transcriptional activator called CIITA.