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

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#Id: 6130

#Unit 3. Fundamental Processes

Alkyladenine DNA glycosylase (AAG), recognizes and removes a variety of alkylated substrates, including 3-methyladenine, 7-methylguanine, and hypoxanthine. 

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#Id: 5196

#Unit 7. System Physiology – Animal

Tissue thromboplastin and factor VII activate factors IX and X.

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#Id: 1689

#Unit 4. Cell Communication and Cell Signaling

Light-chain recombination occurs at the small pre-B-cell stage of B-cell development.

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#Id: 171

#Unit 5. Developmental Biology

FGF8 

A secreted signal that is received by the lens cells and induces the production of the L-Maf transcription factor.

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#Id: 5659

#Unit 7. System Physiology – Animal

Cochlea has three chambers: 

scala vestibuli

scala media

scala tympani