Before anaphase Separase is inhibited by the binding of the protein securin and Mitotic CDKs.

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#Id: 4385

#Unit 1. Molecules and their Interaction Relevant to Biology

Proteins fold to their native conformations via directed pathways rather than stumbling on them through random conformational searches.

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#Id: 2819

#Unit 13. Methods in Biology

Ion-exchange chromatography relies on the attraction between oppositely charged stationary phase, known as an ion exchanger, and analyte.

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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: 3705

#Unit 2. Cellular Organization

Many genes are arranged along the chromosomes in groups of related genes. These groups are called gene clusters. Examples of gene clusters are the globin gene family.

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#Id: 4651

#Unit 13. Methods in Biology

If cells that have incorporated a high level of BrdU are exposed to light, they will photolyse; this has been used to selectively kill newly dividing cells.