<http://webisa.webdatacommons.org/63158256>	<http://www.w3.org/ns/prov#value>	"assemblies that are polymers or modified polymers, especially dextrans and proteins, that are useful in the synthesis of compounds of this invention are commercially available from suppliers such as Bio-Rad, Polysciences and Pharmacia. These polymers" .
<http://webisa.webdatacommons.org/63158256>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<docstoc.com> .
<http://webisa.webdatacommons.org/prov/49344998>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/63158256> .
<http://webisa.webdatacommons.org/63158256>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .