A reciprocal translocation between the long arm of chromosome 22 and the tip of the long arm of chromosome 9 . This translocation produces a shortened chromosome 22, called the Philadelphia chromosome

TLS Online TPP Program

#Id: 771

#Unit 3. Fundamental Processes

During RNA transcript formation, DNA makes its 90° turn at the active site.

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: 9043

#Unit 4. Cell Communication and Cell Signaling

Switching mechanism of monomeric G proteins 

“On” state, switch I and switch II, are bound to the terminal γ phosphate of GTP with the backbone amide groups of conserved T & G.

TLS Online TPP Program

#Id: 107

#Unit 5. Developmental Biology

A cell is determined to a given fate if it maintains its developmental maturation toward this cell type even when placed in a new environment (commitment is irreversible).

TLS Online TPP Program

#Id: 9644

#Unit 4. Cell Communication and Cell Signaling