In prespore cells, PKA activation occurs by signalling cascade that is activated by SDF-3, which triggers the synthesis of GABA

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#Id: 8540

#Unit 2. Cellular Organization

Dynein-related transport requires dynactin, that links dynein to its cargo

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#Id: 10146

#Unit 6. System Physiology – Plant

According to the starch–statolith hypothesis, columella of the root cap cells represent statocytes, or gravity-sensing cells

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#Id: 7467

#Unit 5. Developmental Biology

AcbA is cleaved by the TagC protease to produce the peptide SDF-2.

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#Id: 9970

#Unit 4. Cell Communication and Cell Signaling

In the absence of Wnts,

“free” β-catenin are targeted for degradation by a cytosolic destruction complex that is held together by the tumor suppressor protein Axin.

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#Id: 3288

#Unit 6. System Physiology – Plant

Complex IV, also called cytochrome oxidase, carries electrons from cytochrome c to molecular oxygen, For every four electrons passing through this complex, the enzyme consumes four “substrate” Hfrom the matrix (N side) in converting O2 to 2H2O