Interphase chromatin remain attached to nuclear wall proteins via matrix attachment regions (MARs) or matrix attachment DNA sequences.

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#Id: 3994

#Unit 7. System Physiology – Animal

Phase 3 (rapid repolarization), calcium channels close and slow potassium channels open

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#Id: 111

#Unit 5. Developmental Biology

Cell differentiation is the process by which a cell acquires the structural and functional properties unique to a given cell type.

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#Id: 1079

#Unit 5. Developmental Biology

Class E gene - SEPALLATA gene

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#Id: 3967

#Unit 2. Cellular Organization

The bacterial genome consists of a large number of loops of duplex DNA (in the form of a fiber), each of which is secured at the base to form an independent structural domain.

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#Id: 3643

#Unit 3. Fundamental Processes

The Class II synthetases lack the foregoing sequences but have three other sequences in common.