Two different types of microtubule structures can exist, 

one in the T form bound to GTP 

one in the D form bound to GD

TLS Online TPP Program

#Id: 4547

#Unit 12. Applied Biology

TLS Online TPP Program

#Id: 5895

#Unit 3. Fundamental Processes

The palm domain is composed of a b sheet and contains the primary elements of the catalytic site. In particular, this region of DNA polymerase binds two divalent metal ions.

TLS Online TPP Program

#Id: 8624

#Unit 2. Cellular Organization

TLS Online TPP Program

#Id: 5554

#Unit 7. System Physiology – Animal

There are two types of intercalated cells: type A and type B

TLS Online TPP Program

#Id: 8962

#Unit 11. Evolution and Behavior

Fate of duplicate gene