<http://webisa.webdatacommons.org/190753911>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/190753911>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/368759953>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/190753911> .
<http://webisa.webdatacommons.org/prov/40827576>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/190753911> .
<http://webisa.webdatacommons.org/190753911>	<http://www.w3.org/ns/prov#value>	"Conditions for the removal of removable blocking moieties such as ethers, carbonates, nitrates, and other protecting groups are well studied and many are compatible with the integrity of a polynucleotide chain." .