HER1 & HER4, can form stable homodimers after binding a growth factor.

TLS Online TPP Program

#Id: 10545

#Unit 4. Cell Communication and Cell Signaling

Binding of cytochrome c to the Apaf1 triggers formation of an apoptosome containing seven molecules each of Apaf and cytochrome c and having a sevenfold symmetry. 

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#Id: 5216

#Unit 7. System Physiology – Animal

Vitamin K, is a necessary cofactor for the enzyme that catalyzes the conversion of glutamic acid residues to γ-carboxyglutamic acid residues

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#Id: 1343

#Unit 4. Cell Communication and Cell Signaling

RAS is a small monomeric G-proteins.

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#Id: 2225

#Unit 11. Evolution and Behavior

Homo erectus– Invent fire

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#Id: 506

#Unit 2. Cellular Organization

The rate of loss of single-stranded (ss) DNA during renaturation is a second-order rate process