The phosphorylation pattern on the CTD is dynamic during the elongation process, catalyzed and controlled by multiple protein kinases, including P-TEFb, and phosphatases.

TLS Online TPP Program

#Id: 578

#Unit 2. Cellular Organization

Mutants that cannot be expressed at all are called uninducible. Mutants that are continuously expressed are called constitutive mutants.

TLS Online TPP Program

#Id: 3031

#Unit 3. Fundamental Processes

The DNA Pol III holoenzyme has at least two catalytic cores. a processivity clamp, and a dimerization damp-loader complex.

TLS Online TPP Program

#Id: 6264

#Unit 8. Inheritance Biology

TLS Online TPP Program

#Id: 9726

#Unit 6. System Physiology – Plant

Hemlock (Cicuta sp.) produces cicutoxin, a polyacetylene that prolongs the repolarization of neuronal action potentials.

TLS Online TPP Program

#Id: 8935

#Unit 2. Cellular Organization