<http://webisa.webdatacommons.org/428777707>	<http://www.w3.org/ns/prov#value>	"For many biological samples the medium is buffered saline, often with protein, detergents or other additives." .
<http://webisa.webdatacommons.org/428777707>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/409830896>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/428777707> .
<http://webisa.webdatacommons.org/prov/50464991>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/428777707> .
<http://webisa.webdatacommons.org/428777707>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freepatentsonline.com> .