<http://webisa.webdatacommons.org/prov/110431598>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/248036898> .
<http://webisa.webdatacommons.org/248036898>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/248036898>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patents.com> .
<http://webisa.webdatacommons.org/248036898>	<http://www.w3.org/ns/prov#value>	"Streptavidin is a protein with a molecular weight of 50 to 60 kilodaltons which very specifically binds the biotin and the digest products which are covalently bound with the biotin." .