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TLS Online TPP Program

#Id: 9045

Switching mechanism of monomeric G proteins 
“Off” state, Removal of the γ phosphate by GTPase-catalyzed hydrolysis causes switch I and switch II to relax into a different conformation

#Unit 4. Cell Communication and Cell Signaling #G Protein–Coupled Receptors #Part B Pointers
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TLS Online TPP Program

#Id: 3024

#Unit 3. Fundamental Processes

 DnaB is the helicase that unwinds DNA for replication in E.coli.
TLS Online TPP Program

#Id: 4952

#Unit 6. System Physiology – Plant

phyB, phyD plays a role in regulating leaf petiole elongation, as well as in flowering time.
TLS Online TPP Program

#Id: 5335

#Unit 7. System Physiology – Animal

Atrial systole marks the end of diastole, at which point ventricular volume is equal to end-diastolic volume.
TLS Online TPP Program

#Id: 5793

#Unit 7. System Physiology – Animal

“Organification” of Thyroglobulin- Iodination of tyrosine and formation of the thyroid hormones
TLS Online TPP Program

#Id: 2407

#Unit 3. Fundamental Processes

In the Pyrophosphorolytic editing, the enzyme uses its active site, in a simple back-reaction, to catalyze the removal of an incorrectly inserted ribonucleotide, by reincorporation of PPi.