Propidium iodide-labeled cells can be identify cells within the populations are at each stage of the cell cycle.

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#Unit 2. Cellular Organization

checkpoint factors Bub1-Bub3, BubR1 and Mad2-C Together, these proteins form the mitotic checkpoint complex

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#Unit 2. Cellular Organization

Relatively short length (30 bp) of DNA bound by H2A.H2B dimers is not sufficient to prepare the DNA for H3.H4 tetramer binding.

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#Unit 3. Fundamental Processes

Hence Cdc6 and Cdt1 are the key licensing factors and helicase loading proteins.

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#Unit 7. System Physiology – Animal

Granulosa cells have FSH receptors 

Theca cells have LH receptors

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#Unit 2. Cellular Organization

The H32.H42 tetramer bound to DNA recruits two copies of the H2A.H2B dimer to complete the assembly of the final nucleosome