In prophase I of meiosis, an inversion loop forms.

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#Id: 1556

#Unit 4. Cell Communication and Cell Signaling

The defining property of Wnt proteins is 22 cysteine residues, which form disulfide bridges that maintain a globular secondary structure.

 

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#Id: 5209

#Unit 7. System Physiology – Animal

All endothelial cells except those in the cerebral microcirculation produce thrombomodulin,  a thrombin-binding protein, on their surfaces.

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#Id: 1137

#Unit 2. Cellular Organization

Phosphatase in cell cycle-

Cdc25A phosphatase Activates vertebrate S phase CDKs

Cdc25C phosphatase Activates vertebrate mitotic CDKs

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#Id: 8096

#Unit 1. Molecules and their Interaction Relevant to Biology

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#Id: 772

#Unit 3. Fundamental Processes

In the core polymerase active site, Process of the nucleotide addition cycle and undergoing translocation takes place by a Brownian ratchet mechanism.