Cytosolic complex is bound to a microtubule by the kinesin-related motor protein Costal-2 (Cos2).

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#Unit 4. Cell Communication and Cell Signaling

3 separate TGF-β receptor proteins participate in binding TGF-β and activating signaling:

RI, RII, and RIII

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#Unit 7. System Physiology – Animal

The major action of ADH

On principal cells in the late distal tubule and collecting duct

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#Unit 6. System Physiology – Plant

Auxin promotes the transcription of GA3ox and to repress the transcription of GA2ox

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#Unit 3. Fundamental Processes

G modification. The figure shows specific sites on guanine that are vulnerable to damage by chemical treatment, such as alkylation or oxidation, and by radiation.

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#Unit 2. Cellular Organization

In other cells, mitochondria remain fixed at points of high energy demand.