Human Bcl-2 and worm CED-9 both proteins act as regulators that suppress the apoptotic pathway

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#Id: 8409

#Unit 2. Cellular Organization

Troponin, a complex of three polypeptides, 

TN-T (tropomyosin-binding)

TN-I  (inhibitory)

TN-C (Ca2+-binding)

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#Id: 6462

#Unit 3. Fundamental Processes

A typical gene transcribed by RNA polymerase II has a promoter that extends upstream from the site where transcription is initiated.

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#Id: 8332

#Unit 2. Cellular Organization

Latrunculin, 

a toxin secreted by sponges, binds and sequesters G-actin

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#Id: 6358

#Unit 8. Inheritance Biology

Cytoplasmic male sterility

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#Id: 1423

#Unit 4. Cell Communication and Cell Signaling

The binding of integrins to their ligands depends on extracellular divalent cations(Ca+2 & Mg+2).