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TLS Online TPP Program

#Id: 1316

G protein coupled receptor contains seven membrane-spanning α helices & heterotrimeric G protein.

#Unit 4. Cell Communication and Cell Signaling #GPCR Signaling #Part B Pointers
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TLS Online TPP Program

#Id: 4702

#Unit 11. Evolution and Behavior

Females are more related to their sisters (0.75) than they would be to their own offspring (0.50).
TLS Online TPP Program

#Id: 1303

#Unit 2. Cellular Organization

Na+/K+ ATPase generates the low cytosolic Na+ and high cytosolic K+ concentrations. 
TLS Online TPP Program

#Id: 5330

#Unit 7. System Physiology – Animal

Rapid Ventricular Filling
The rapid flow of blood from the atria to the ventricles produces the third heart sound (S3).
TLS Online TPP Program

#Id: 7677

#Unit 1. Molecules and their Interaction Relevant to Biology

Clockwise rotation gives dihedral angles from 0º to 180º.
180º is the same as counter-clockwise rotation to -180º.
TLS Online TPP Program

#Id: 1348

#Unit 4. Cell Communication and Cell Signaling

RasD or RasONC  Replacement of the normal glycine 12 with any other amino acid (except proline) “locks” Ras in the active GTP-bound state.