Cohesins establish linkages between the replicated DNA molecules, which are essential for their accurate segregation later in the cell cycle. This linking mechanism is coupled to DNA replication.

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#Id: 10387

#Unit 4. Cell Communication and Cell Signaling

Class I presentation requires internal synthesis of virus protein, as shown by the requirement that the target cell be infected by live virus, and by the inhibition of class I presentation observed when protein synthesis was blocked by the inhibitor emetine.

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#Id: 980

#Unit 5. Developmental Biology

Two organizer proteins, inhibit Wnt proteins during gastrulation Tiki and Notum

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#Id: 3193

#Unit 3. Fundamental Processes

Origins that sponsor replication of only one strand are also found in the rolling circle mode of replication.

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#Id: 9019

#Unit 6. System Physiology – Plant

Five pivotal enzymes are regulated by Ferredoxin–thioredoxin Fd-Thrx system

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#Id: 5767

#Unit 10. Ecological Principles

The Brillouin index

Brillouin index discriminates between these two communities with same richness and evenness  and the Shannon index does not.