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<http://webisa.webdatacommons.org/252181876>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sciencedaily.com> .
<http://webisa.webdatacommons.org/252181876>	<http://www.w3.org/ns/prov#value>	"These images verify that cations, mainly of calcium and magnesium, neutralize DNA's enormous negative charge, and further suggest a critical role in folding the protein as well." .
<http://webisa.webdatacommons.org/prov/267591569>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/252181876> .
<http://webisa.webdatacommons.org/prov/133352936>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/252181876> .