<http://webisa.webdatacommons.org/395484555>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<understandingnano.com> .
<http://webisa.webdatacommons.org/395484555>	<http://www.w3.org/ns/prov#value>	"hydrogen ions to pass through the cell but do not allow other atoms or ions, such as oxygen, to pass through." .
<http://webisa.webdatacommons.org/395484555>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/495854521>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/395484555> .