<http://webisa.webdatacommons.org/prov/292486788>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/332948044> .
<http://webisa.webdatacommons.org/332948044>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/332948044>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/332948044>	<http://www.w3.org/ns/prov#value>	"Peptide display libraries, vectors, and screening kits are commercially available from such suppliers as Invitrogen (Carlsbad, Calif.)." .