TLS Online TPP Program

#Id: 839

#Unit 2. Cellular Organization

Fusicoccum amygdali produces the toxin fusicoccin, which constitutively activates the plasma membrane H+‐ATPase.

TLS Online TPP Program

#Id: 6300

#Unit 3. Fundamental Processes

TLS Online TPP Program

#Id: 2141

#Unit 9. Diversity of Life Forms

Phylogenetic relationships among species are estimated from similarities and differences.

TLS Online TPP Program

#Id: 8950

#Unit 11. Evolution and Behavior

TLS Online TPP Program

#Id: 6500

#Unit 3. Fundamental Processes

To extend elongation into the transcription unit, a kinase complex called P-TEFb is required. P-TEFb contains the CDK9 kinase, which is a member of the kinase family that controls the cell cycle. P-TEFb acts on the CTD to phosphorylate it further on serine 2 of the heptapeptide repeat.