In presence of insulin, 

GSK3 becomes phosphorylated by PKB its catalytic activity is inhibited

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#Id: 7292

#Unit 6. System Physiology – Plant

C4 leaf has two distinct chloroplast-containing cell types: mesophyll and bundle sheath (or Kranz, German for “wreath”) cells

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#Id: 1544

#Unit 2. Cellular Organization

Phosphorylation of stathmin inhibits its binding to tubulin.

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#Id: 5727

#Unit 10. Ecological Principles

The Species-Energy Hypothesis

Available energy determines species richness.

Increased solar energy, together with an abundance of water, results in high productivity of plants.

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#Id: 9888

#Unit 4. Cell Communication and Cell Signaling

Don’t eat me

Don’t eat me” signal, the protein CD47. CD47, recognized by the SIRP-α receptor on macrophages.

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#Id: 7262

#Unit 6. System Physiology – Plant