Modification of H2A inhibits elongation by inhibiting a histone chaperone that removes histone octamers from DNA as Pol II transcribes through a nucleosome, then replaces them as the polymerase passes. 

TLS Online TPP Program

#Id: 6645

#Unit 8. Inheritance Biology

Physical-Mapping

TLS Online TPP Program

#Id: 894

#Unit 13. Methods in Biology

Recognize the same sequence and cut at exactly the same position, these enzymes are called isoschizomers.

TLS Online TPP Program

#Id: 2391

#Unit 3. Fundamental Processes

The Nova and Fox families of RNA-binding proteins can promote or suppress splice site selection in a context-dependent fashion.

TLS Online TPP Program

#Id: 10207

#Unit 6. System Physiology – Plant

TLS Online TPP Program

#Id: 10123

#Unit 6. System Physiology – Plant