<http://webisa.webdatacommons.org/prov/299460930>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/356162789> .
<http://webisa.webdatacommons.org/356162789>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/356162789>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/356162789>	<http://www.w3.org/ns/prov#value>	"Protein extraction, neutralization, gel filtration and isoelectric point precipitation are carried out in the same manner as in Example 1, whereby most of proteins is recovered and 2 l of the remaining supernatant is obtained." .