Anticipation  Increasing severity or earlier age of onset of a genetic trait in succeeding generations. 

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#Id: 5087

#Unit 6. System Physiology – Plant

One of the most extensively characterized of these factors is PIF3, a basic helix-loophelix (bHLH) transcription factor that interacts with both phyA and phyB.

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#Id: 6884

#Unit 3. Fundamental Processes

The DNA of the inactive X also becomes methylated at most of its CpG island promoters. Specialized histone octamers in which histone H2A is replaced by a paralog of H2A called macroH2A also become associated with the inactive X.

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#Id: 1702

#Unit 4. Cell Communication and Cell Signaling

The resulting transient increase in the number of circulating neutrophils, called leukocytosis.

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#Id: 10402

#Unit 4. Cell Communication and Cell Signaling

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#Id: 8392

#Unit 2. Cellular Organization

The CaM*-Ca2+ complex binds and activates MLC kinase, phosphorylates the myosin LC.