What is the key property of DNase I that makes it useful for determining whether chromatin is in a closed (tightly condensed) or open (loosely packed) configuration?
A) DNase I is an enzyme.
B) DNase I will digest DNAs from all species equally effectively.
C) DNase I preferentially digests DNA not associated with protein.
D) DNase I cuts at specific DNA recognition sequences.
Correct Answer:
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